Aguilera and her beau catch the Rihanna concert in L.A. Plus: Holly Madison & Rainbow, Chris Hemsworth, Charlize Theron and more

SHINING STAR

Heidi Klum's dress manages to steal the spotlight from Howie Mandel as the two arrive at America's Got Talent auditions in New York City on Monday.



Sign up for our daily newsletter and other special offers.
    Choose your newsletters
Thank you for signing up! Your request may take up to one week to be processed.
    see all newsletters