Leslie Mann (born March 26, 1972) is an American actress best known for her roles in comedic films such as The Cable Guy (1996), George of the Jungle (1997) The 40-Year-Old Virgin (2005), Knocked Up (2007), 17 Again (2009), Funny People (2009), Rio (2011), The Change-Up (2011), and This Is 40 (2012), many of which are collaborations with her husband, Judd Apatow.