Acting · b. 1979 · San Mateo County, California, USA Kelsey Wedeen Biography Film and stage actress. Acting Kill Me, Deadly Helga the Cigarette Girl 2015 Strangers Online Christina 2009 Lake Dead Kelly Lake 2007 Wedding Crashers Bridesmaid (uncredited) 2005 Sleepover Kissing Student (uncredited) 2004 Detour Cashie 2003 Cult Culture: The Poseidon Adventure Herself 2003 Curse of the Forty-Niner Lilly 2002 Other Credits Scream of the Bikini Executive Producer 2010 Agent-readable