Aguilera and her husband stop by a Babies 'R Us store in L.A. to shop for their son. Plus: Mary-Kate Olsen, Rihanna, Nicole Kidman and more


Fergie goes out for a pre-party dinner Wednesday at L.A.'s Katsuya restaurant. The Black Eyed Pea will head to Las Vegas nightclub Jet on Thursday to celebrate her 33rd birthday.