"Nine" -- Fergie, Penelope Cruz and Kate Hudson

Posted: Updated:

PHOENIX -- Just about everyone in the new film "Nine" sings or has a huge dance number. But people like Kate Hudson and Penelope Cruz aren't exactly used to that. But for the main song, "Be Italian," you'll see somebody who is. She's one of pop's hottest singers right now -- Fergie from the Black Eyed Peas.