Johnny Knoxville and Wife Naomi Expecting Baby Lock up your children: there's a new Knoxville on the way.

'Jackass' star Johnny Knoxville and his wife, Naomi Nelson are expecting their second child together, PEOPLE reports.

"My wife Naomi and I are super happy to announce that we are having another little bambino in the fall," Knoxville wrote on his Facebook page.

Knoxville and Nelson welcomed their first child, Rocko Akira, in 2009, and married 10 months later on September 24, 2010.