Melanie Lynn Clapp has just become the ex-wife of Jackass star Johnny Knoxville. The couple's 12 year marriage has officially dissoluted at the Los Angeles County Superior Court during the past weekend. Knoxville, 37, must cover his family’s health and medical expenses but spousal support and the custody of their 11-year-old daughter Madison are still to be decided. Johnny Knoxivle, whose real name is Philip John Clapp, got married to Melanie Lnn on May 15, 1995 and separated on July 17, 2006. Johnny filed for divorce from Melanie Lnn Clap on July 3, 2007, citing irreconcilable differences. Previously, Johnny early lost his testicles when a stunt for Jackass went wrong. Link