Lady GaGa's hits Bad Romance and Born This Way have been 'munked' up for the new Alvin & The Chipmunks movie soundtrack.
Justin Long, Jesse MCCartney, Amy Poehler, Anna Faris and Christina Applegate have recorded high-pitched versions of the pop tunes and they'll feature in the film Alvin & The Chipmunks: Chipwrecked.
Also covered for the soundtrack: LMFAO's summer hit Party Rock Anthem, Pink's Trouble, Willow Smith's catchy Whip My Hair and Katy Perry hit Firework.