Anthony Padilla is an American YouTuber, actor, comedian, host, writer, director, producer, editor, and internet personality. He's most known for being the co-founder of the YouTube channel, Smosh (2005), with his friend Ian Hecox. He was known for being an actor, writer, director, producer, and editor on Smosh (2005), until he left in 2017. After leaving Smosh (2005), he started a personal channel where he became known for his series, I Spent A Day With... (2017), where he served as the creator, writer, director, and host. On June 20, 2023, Anthony and Ian announced that they bought Smosh (2005) back. Since then, he's added writing and acting on the Smosh (2005) channels to his list of duties and stepped back from some of the behind-the-scenes stuff on his own channel.