David Walliams
David Edward Williams, known professionally as David Walliams, is a British actor, comedian, author, talent show judge and presenter known for his partnership with Matt Lucas on the BBC One sketch show Little Britain. Since 2012, Walliams has been a judge on the ITV talent show Britain's Got Talent. He wrote and starred in two series of the BBC One sitcom Big School, playing the role of chemistry teacher Keith Church.