Ashlee Simpson and Pete Wentz at OK! Magazine, Crush Management & Hilfiger Denim “Viva La Karaoke” event

source

Ellen Degeneres's I will survive Birthday video

celebrites who join in on the “karaoke” fun: Jake Gyllenhaal,Victoria Beckham, Queen Latifah, Kate Walsh, Jamie Foxx, Paris Hilton, Sharon Osbourne, David Spade, Heidi Klum, Masi Oka and Celine Dion