The "Umbrella" singer shows off her wild style on the streets of N.Y.C. Plus: Miley Cyrus, Heidi Klum, Usher and more

ALL FOR 'ONE'

The Real Housewives of New Jersey stars (from left) Danielle Staub, Dina Manzo, Caroline Manzo and an expectant Teresa Giudice put aside their onscreen drama Monday at the New York City premiere of the Jack Black comedy Year One (costar Jacqueline Laurita recently gave birth to son Nicholas). The Bravo show has its fiery season finale on Tuesday.