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Philip John Clapp (born March 11, 1971), better known by his stage name Johnny Knoxville, is an American actor, comedian, screenwriter, stunt performer, best known for being the co-creator and principal star of the MTV reality series Jackass, with the catchphrase "I'm Johnny Knoxville, and welcome to Jackass." Knoxville was born in Knoxville, Tennessee, the son of Lemoyne and Philip Clapp. Phillip Clapp, Knoxville's father, worked as a car salesman. Knoxville credits a copy of Jack Kerouac's On the Road given to him by his cousin, country singer/songwriter Roger Alan Wade, with giving him... MORE

Philip John Clapp (born March 11, 1971), better known by his stage name Johnny Knoxville, is an American actor, comedian, screenwriter, stunt performer, best known for being the co-creator and principal star of the MTV reality series Jackass, with the catchphrase "I'm Johnny Knoxville, and welcome to Jackass." Knoxville was born in Knoxville, Tennessee, the son of Lemoyne and Philip Clapp. Phillip Clapp, Knoxville's father, worked as a car salesman. Knoxville credits a copy of Jack Kerouac's On the Road given to him by his cousin, country singer/songwriter Roger Alan Wade, with giving him the acting bug. After graduating from South-Young High School in 1989 in Knoxville, he moved to California to become an actor, and at first appeared in commercials and as an extra. Not getting the big break he had hoped for, he began writing and pitching article ideas to various magazines. An idea to test self-defense equipment on himself was picked up by the Jeff Tremaine-helmed skateboarding magazine Big Brother, and the stunts were filmed and included in Big Brother's Number Two video. Eventually, Knoxville, Tremaine, Sean Cliver and Dave Carnie produced a pilot that used Big Brother footage LESS