Celebrity babies and pregnancies of 2011

Slideshow posted in Photos | Monday, January 03, 2011

37 of 173: Johnny Knoxville of MTV's 'Jackass' and his wife Naomi welcomed their third child, a daughter named Arlo, on Oct. 6, 2011.

The couple also has an infant son named Rocko and Knoxville has a teenage daughter named Madison, from a previous relationship. (Pictured: Johnny Knoxville appears in a still from his 2004 film, 'Walking Tall.') (MGM)