Johnny Knoxville is an American stunt performer, actor, and screenwriter best known for co-creating and starring in the MTV reality stunt show Jackass. He has also had roles in movies such as Men in Black II and voiced Leonardo in Teenage Mutant Ninja Turtles.
This is based on winning 10 head-to-head matchups with other famous people, but also losing 14 head-to-head matchups.
Most recently Johnny Knoxville lost a matchup to Donald Trump (#39) voted by someone from United Kingdom.