Simpson stops for some down-home grub at a New York City barbecue joint. Plus: Jessica Alba, Heidi & Spencer, Mariah Carey and more

WALK IT OFF

After her fiancé Pete Wentz denied rumors that she's pregnant, Ashlee Simpson is all smiles while she stays in step with her mom, Tina, upon arrival Monday at New York's John F. Kennedy International Airport. The singer is in town to promote her album Bittersweet World.