Who's Who on Social Media
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Who is Courtney Miller?

Courtney Miller is a U.S.-based content creator, comedian, and Creative Director at SMOSH, one of the most recognized digital entertainment brands online. Known for her fast-paced humor and expressive on-screen presence, she uses her personal platforms to share behind-the-scenes content, relatable sketches, and creator collaborations.

June 19, 2025
Justine Castany
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Justine Castany

Justine Castany, a student at ESSEC Business School and currently working at Favikon, shines with her love for marketing and dedication to communications. As a dynamic young professional, she serves as Marketing Manager at Favikon, where she brings her expertise to craft and execute cutting-edge strategies. With her creativity and keen eye for trends, Justine stands out in communicating brand messages effectively and making waves on social media.

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Courtney Miller: Blending Comedy, Chaos, and Creativity at the Heart of SMOSH

Courtney Miller is a core cast member and Creative Director at SMOSH, one of YouTube’s most iconic comedy brands. She joined the group in 2015 and quickly became known for her expressive reactions, improv timing, and chaotic energy in sketches. Her rise coincided with SMOSH’s post-Founders era, where she became a face of the brand alongside Shayne Topp and Amanda Lehan-Canto. Beyond acting, she plays a direct role in shaping the comedic tone and cast dynamics of SMOSH productions.

Courtney’s comedy style blends physical exaggeration with sarcastic deadpan, making her a standout in unscripted games and reaction-driven skits. She often leans into awkwardness, self-deprecating humor, and offbeat characters—especially in formats like Try Not to Laugh and Smosh Games. Her fans have coined phrases like “Smosh mommy” to reflect her beloved on-screen chaos. Unlike castmates who stick to characters, Courtney frequently blurs the line between real and role, amplifying her relatability.

Courtney Miller’s 30th: Glam, Grit, and a Skeleton Sidekick in L.A. (Source: @co_mill, Instagram, June 2025)

Outside of SMOSH, she uses Instagram and TikTok to share candid moments, creator collabs, and behind-the-scenes content. Her feed is filled with blurry selfies, chaotic cast trips, and casual comedy bits, often featuring Shayne, Amanda, or the crew mid-breakdown. She rarely follows social media trends, preferring to post in-character or off-script—building a following based on authenticity rather than curation. Her captions and posts often read like inside jokes meant for long-time viewers.

Courtney’s influence extends behind the camera, too—she’s credited with helping develop newer cast members and shaping the voice of spin-offs like Smosh Games. Her leadership is often informal but highly visible through group dynamics and tone. As one of the few women in a senior creative role in digital sketch comedy, she has helped balance cast chemistry and maintain SMOSH’s identity post-acquisition. Her ability to lead while remaining comedically raw has made her both a fan-favorite and internal pillar of the brand.

An Influencer Active on Social Media

Courtney Miller is active on Instagram, TikTok, YouTube, and X, with her strongest platforms being Instagram (1.3M followers) and TikTok (713.4K followers).

Courtney's Social Media Strategy Analysis

Instagram: Personality-Led Comedy and Creator Camaraderie

Courtney Miller’s Instagram (@co_mill) thrives on her chaotic-yet-polished energy, where blurry selfies coexist with styled birthday shoots like her viral “skeleton poker” post. She rarely adheres to visual trends, instead opting for high-contrast edits, cast hijinks, and unfiltered candids. Her feed feels like a digital scrapbook of her real-time emotional states—fluctuating between glam, goofy, and existential. This unpredictability has become part of her appeal.

She typically posts twice a week at 2 PM EST, which oddly aligns with her audience’s scrolling habits, possibly benefiting from early-morning traffic and global fan overlap. Each post garners an average of 120.5K engagements, contributing to a strong 9.41% engagement rate—unusually high for a creator with 1.3M followers. Rather than focus on aesthetics or influencer norms, she leans into captions that sound like group chats with her audience. These include out-of-context punchlines, self-deprecation, or cast callouts.

Her strongest performing content features other SMOSH members, like Amanda Lehan-Canto or Shayne Topp, often framed in post-sketch chaos or dressing room mirror shots. These posts rely on the established chemistry of the cast and the viewer’s inside knowledge of SMOSH lore. Even simple birthday posts or outfit reveals become engagement magnets because of their tone and staging. Her audience isn’t passive—they participate by quoting, reacting, and meme-ifying her content.

Courtney rarely uses Instagram Stories to push branded content—instead, she opts for personal updates like pet videos or voiceover impressions. Sponsored content, when it appears, is often integrated through SMOSH or merch promotion. This understated brand integration keeps her feed from feeling commercial while still offering space for creative partnerships. For Courtney, Instagram functions less like a “grid” and more like a live diary with comedic undertones.

  • Username: @co_mill
  • Influence Score: 94.2/100
  • Followers: 1.3M
  • Activity: 7 posts/month
  • Engagement Rate: 9.41%
  • Growth: +1.16%
  • Average Engagement: 120.5K
  • Posting Habits: Twice a week at 2 PM EST

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TikTok: Short-Form Comedy with Creator Energy

Courtney’s TikTok (@co_mill) feels like an extension of her brain—unfiltered, fast-paced, and deeply expressive. Her content favors hyper-exaggerated reactions, weird audio trends, and impulsive skits that often escalate in absurdity. She doesn’t chase TikTok dances or generic formats—instead, she uses the app as a playground for odd humor and self-roasting. Many clips go viral without context, leaning on her raw delivery and signature “Courtney chaos.”

Her TikToks attract 7.76% engagement across 713.4K followers, with an average of 55.3K interactions per video—showing that her fans engage not just with her face, but her timing. She publishes about 2.1 videos per week, typically around 6 PM EST. Her best-performing posts often involve SMOSH castmates or behind-the-scenes bits reframed for the TikTok audience. Even low-effort uploads—like duet reactions or lip syncs—get strong responses thanks to her exaggerated expressions.

Courtney often uses the duet and stitch functions to riff off trending sounds, but not in the traditional “influencer” way. She’ll take a romantic audio and make it unsettling, or turn wholesome trends into horror bits. These subversions keep her content unexpected and distinctly hers. The chaotic edits and comedic zoom-ins mirror her SMOSH style but are tailored for vertical screens and short attention spans.

While TikTok trends move quickly, Courtney’s audience is loyal and often seeks out her older posts. Her content doesn’t expire with the algorithm—it lives on as inside jokes across comment sections and reaction videos. That sustained interaction makes her TikTok feel more like a comedy club than a content feed.

  • Username: @co_mill
  • Influence Score: 89.9/100
  • Followers: 713.4K
  • Activity: 2.1 videos/week
  • Engagement Rate: 7.76%
  • Growth: +1.8%
  • Average Engagement: 55.3K
  • Posting Habits: Twice a week at 6 PM EST

YouTube: Legacy Content and Personality Highlights

Courtney’s personal YouTube channel (@Co_mill) is largely inactive but holds significant archival value for long-time fans. Her last upload was a month ago, but she only posts around 0.2 videos per month, making it more of a digital time capsule than a growth tool. Her early content includes apartment tours, Q&A vlogs, and informal skits filmed with SMOSH castmates. The aesthetic is lo-fi, but her personality carries the uploads.

Despite low output, the channel maintains 469K subscribers and shows +6.3K growth in the past 30 days—indicating passive traffic and replay value. Courtney’s content appeals to viewers who enjoy creator-led comedy without polish. The absence of frequent posting hasn’t hurt her connection with viewers, who treat her uploads as personal dispatches rather than serial content. In this sense, her YouTube operates like an intermittent fan letter.

She’s not currently monetizing the platform heavily or collaborating with brands on video content. However, her older uploads still drive engagement in comments and fan edits, especially when referenced on other platforms. For fans who discovered her through SMOSH, the channel offers a rare, solo-facing version of Courtney—less performance-driven and more exploratory. That contrast strengthens her multidimensional identity.

If reactivated, her YouTube could easily serve as a home for creative experiments or longer-form comedic storytelling. The infrastructure and audience are already in place—what’s missing is regular content. Until then, it remains a nostalgic anchor for her early internet era.

  • Username: @Co_mill
  • Influence Score: 84.3/100
  • Followers: 469K
  • Activity: 0.2 videos/month
  • Engagement Rate: 0%
  • Growth: +1.36%
  • Average Engagement: 0
  • Posting Habits: Once a year at 7 PM EST

X (Twitter): Dormant Channel, Archived Humor

Courtney’s X account (@co_mill) hasn’t been active in over 7 months, with zero new tweets and a 0% engagement rate. Despite this, she still holds 378.9K followers, many of whom used to engage with her live-tweeting during SMOSH premieres or post-filming reactions. Her tweets were often unfiltered, chaotic, and flooded with emoji reactions or short fan responses. She rarely used the platform for brand promotion or networking.

The platform was previously a central hub for fan interaction—especially during Smosh Pit or Try Not to Laugh rollouts. Courtney would sometimes reply to memes, share reaction GIFs, or go on small chaotic rants that matched her screen persona. These moments were gold for fans who appreciated her unfiltered personality beyond sketch edits. But the humor didn’t always age well on a platform that favors context and nuance, which may explain her inactivity.

  • Username: @co_mill
  • Influence Score: 9.1/100
  • Followers: 378.9K
  • Activity: 0 tweets/week
  • Engagement Rate: 0%
  • Growth: -0.07%
  • Average Engagement: 0
  • Posting Habits: Once a year at 2 PM EST

LinkedIn: Creative Direction and Industry Credibility

Courtney Miller’s LinkedIn profile reflects her professional role as Creative Director and Host at SMOSH, emphasizing her leadership in one of the internet’s most recognizable entertainment collectives. Unlike her other platforms, her LinkedIn presence is static and not used for audience engagement, but it provides industry context around her creative and managerial contributions. The profile highlights her experience in content development, cast coordination, and digital media production—positioning her as both a performer and decision-maker within the SMOSH brand.

Although she does not post regularly, her verified professional identity on LinkedIn adds a layer of legitimacy that complements her creator persona. For press, brand partners, or speaking engagements, the profile serves as a formal touchpoint separate from her comedic presence elsewhere. As SMOSH continues to expand its digital footprint, Courtney’s LinkedIn may act as a bridge between entertainment and executive collaboration opportunities.

  • Username: @courtneymiller874619123
  • Influence Score: 19.9/100
  • Followers: 1.5K
  • Activity: Inactive
  • Engagement Rate: 0%
  • Growth: -
  • Average Engagement: 0
  • Posting Habits: Once a year at 5 PM EST

Courtney Miller's Social Media Influence Summary

Courtney Miller has an Favikon Influence Score of 9,172 points, placing her in the top 1% of entertainment creators in the U.S. She ranks #295 in Video Entertainment and #470 on Instagram within the United States, with global rankings of #1517 and #2384 respectively. These placements reflect her consistent impact in comedy content and her strong connection to fans through SMOSH-led collaborations and personal social media posts.

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Content Strategy: Chaos Meets Structure in Comedy

Courtney’s content blends quick comedy, physical humor, and group dynamics—anchored in her identity as a core SMOSH personality. Her value doesn’t come from viral tricks or scripted bits, but from how she reacts in real-time, especially during cast skits and candid moments. She embraces imperfection, often posting blurry selfies, low-res screenshots, or voice-crack bloopers that add to her charm. She leans into spontaneity, but her platforms follow a clear rhythm. Instagram is the curated chaos, TikTok is the raw improv, and YouTube holds legacy value.

Reachability and Partnerships

Courtney Miller is highly reachable through Instagram and TikTok, where she maintains a steady posting rhythm and an active presence. On Instagram, she shares content twice a week at 2 PM EST, often tagging fellow SMOSH members or showcasing character-driven posts. Her engagement rate of 9.41% makes her an ideal partner for entertainment campaigns that value personality over polish. She integrates products and collabs organically—usually embedded in skits, behind-the-scenes reels, or birthday-themed chaos.

An overview of Courtney’s top influential connections across key industries. (Source: Favikon)

On TikTok, she posts 2.1 times per week at 6 PM EST, using fast-paced humor and visual exaggeration to spotlight her comedic tone. Courtney rarely features overt sponsorships, but her audience responds well to character-led content that feels improvised or absurd. Her strong brand safety rating and minimal political tone make her a low-risk choice for partnerships in lifestyle, comedy, or creator-centric campaigns. While she avoids structured endorsements, her audience trusts her comedic instinct—making casual integration highly effective.

Conclusion: Leading with Laughter in Digital Comedy

Courtney Miller has built her influence by staying true to her comedic instincts, community roots, and chaotic brilliance. From SMOSH skits to Instagram reels, she turns everyday moments into laugh-out-loud content that resonates with millions. Her strategy may feel spontaneous, but her consistent engagement, cross-platform presence, and creative direction place her among the top entertainers online today.

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