David Walliams answers your questions
16 November 2013 Last updated at 10:32 GMT
He's a comedian, talent show judge and has raised millions of pounds for charity.
Not only that but David Walliams is also a best-selling author of children's books.
His newest story, Demon Dentist has just come out and he's currently filming an adaptation of Gangsta Granny to be shown on TV over Christmas.
Watch the video to see what he says in answer to your questions.