Jackass Johnny Knoxville and longtime girlfriend Naomi Nelson get married 09/25/2010 Johnny Knoxville married longtime girlfriend Naomi Nelson Friday, a source told UsMagazine.com. Read More RELATED NEWS Steve-O engaged to girlfriend Lux Wright: "I'm so happy"'Jackass' and 'Viva La Bam' star Vincent "Don Vito" Margera dies'Jackass' star Bam Margera marries Nicole Boyd in Iceland TAGS: Johnny Knoxville