Jenna Marbles

American YouTube personality, vlogger, comedian, actress, and businesswoman, who became the first social media star to have a wax figure displayed in Madame Tussauds Museum, located in New York City. The name "Marbles" comes from her dog "Mr. Marbles".

As of March 2018, her channel has over 2.6 billion video views and 18 million subscribers, making it the 45th most subscribed channel on YouTube and the eighth most popular channel operated by a woman. More popular female YouTube channels are run by musicians (Taylor Swift, Katy Pery, Rihanna, Ariana Grande, Shakira, Selena Gomez), and an entertainer (The Ellen Degeneres Show), making Marbles the most popular female comedy YouTuber.

Marbles released a brand of dog toys called Kermie Worm & Mr. Marbles. The toys' appearances are based upon her real dogs. She has also created items with some of her most memorable quotes printed on them (e.g. "what are this").

She hosts a weekly pop countdown on SiriusXM Hits 1 called "YouTube 15". In 2016, Marbles became an executive producer for Maximum Ride, a film based on the series of novels of the same name by James Patterson.

Marbles does a weekly podcast with her boyfriend Julien Solomita called "The Jenna Julien Podcast" (formerly called "The Jenna and Julien Podcast").