Sexy Isla Fisher on Letterman

Who is Isla Fisher?

Isla Fisher is an Australian actress and author. She began acting on Australian Television, playing Shannon Reed on the Australian soap opera Home and Away, and has since become known for her roles in the 2005 comedy Wedding Crashers, opposite Vince Vaughn and Owen Wilson, 2007's Hot Rod. and 2009's Confessions of a Shopaholic.