Johnny Knoxville, born Philip John Clapp Jr. on March 11, 1971, is an American actor, comedian, stunt performer, and television producer. He rose to fame as the co-creator and star of the hit MTV series "Jackass," which featured a group of individuals performing dangerous and outrageous stunts and pranks. Knoxville was born and raised in Knoxville, Tennessee, where he developed a taste for misch...