Biography: Leslie Jean Mann (born March 26, 1972) is an American actress. She has appeared in numerous films, including The Cable Guy (1996), George of the Jungle (1997), Big Daddy (1999), Knocked Up (2007), 17 Again (2009), Funny People (2009), This Is 40 (2012), Blockers (2018) and Croods: A New Age (2020).