Gaming:
* PewDiePie: (Felix Kjellberg) - One of the OG YouTubers, known for gaming and comedic commentary.
* MrBeast: (Jimmy Donaldson) - Known for elaborate, expensive stunts and challenges.
* Ninja: (Tyler Blevins) - Professional gamer, known for Fortnite and other games.
* Dream: (Clay) - Minecraft gamer, known for his unique persona and mystery.
* Markiplier: (Mark Fischbach) - Known for horror gaming, comedic reactions, and his "Markiplier" persona.
Comedy:
* Ryan Reynolds: (Actor, also has a successful YouTube channel)
* Liza Koshy: Known for comedic sketches and vlogs.
* David Dobrik: Known for comedic vlogs and elaborate pranks.
* Jenna Marbles: Known for comedy sketches and commentary videos. (She's currently on hiatus)
* Shane Dawson: Known for comedy, conspiracy theories, and documentary-style videos.
Music:
* Justin Bieber: (Pop star, has a popular YouTube channel)
* Billie Eilish: (Singer, known for her music videos and live performances)
* BTS: (K-pop group, their music videos are global sensations)
* Taylor Swift: (Singer-songwriter, has a popular YouTube channel)
* Marshmello: (DJ/producer, known for his EDM music and masked persona)
Beauty & Fashion:
* James Charles: Makeup artist, known for tutorials and beauty product reviews.
* Jeffree Star: Makeup artist and entrepreneur, known for his controversial personality.
* NikkieTutorials: Makeup artist, known for tutorials and creative looks.
* Tati Westbrook: Makeup artist, known for tutorials and product reviews.
* Zoella: (Zoe Sugg) - Blogger and YouTuber, known for beauty and lifestyle content.
Educational/Science:
* Vsauce: (Michael Stevens) - Known for educational and thought-provoking videos.
* Kurzgesagt - In a Nutshell: Known for animated explanations of complex topics.
* Bill Nye: Known for his science education and comedic approach.
* The Brain Scoop: (Emily Graslie) Museum educator, known for behind-the-scenes looks at natural history.
* Veritasium: (Derek Muller) - Known for scientific explanations and thought experiments.
Lifestyle & Vlogging:
* Casey Neistat: Known for his vlogs and creative filmmaking.
* Jenna Marbles: (She's also in the comedy category, but her vlogs are popular)
* Zoella: (Zoe Sugg) - (See beauty & fashion section)
* Emma Chamberlain: Known for her relatable and comedic vlogs.
* David Dobrik: (See comedy section, he's also known for vlogs)
Gaming, Comedy, and Music are some of the most popular YouTube categories, and many creators cross between these areas.
This is just a small sample of the many famous YouTubers out there. The platform is constantly evolving, and new stars are emerging all the time! It's worth exploring and discovering who you find most entertaining.