Amber Tamblyn and America Ferrera took to the stage in a recent episode of Spike TV's Lip Sync Battle. The 'Sisterhood of the Traveling Pants' costars got down and dirty as they competed for best lip syncing champion. Tambyln threw on her best Donald Trump costume, complete with wig and fake tan, and performed "I Wanna Sex You Up." She sat Ferrera front and center and proceeded to give her a lap dance during the song.