Third Baby on the Way for Johnny Knoxville

Johnny Knoxville and wife Naomi are expecting again! Their first son was born in December 2009, and they'll welcome another baby later this year.

Johnny Knoxville (Getty)"My wife Naomi and I are super happy to announce that we are having another little bambino in the fall," the Jackass star announced on his Facebook page. 

"My 15-year-old daughter Madison is very excited about it, and her 16-month-old little brother Rocko has, well, no clue. Wahoo!!" he added.

Knoxville, 40, and Naomi tied the knot in September 2010.