Star Tracks

The singer dances up a storm during a Today show performance. Plus: Britney Spears, Halle Berry, Bruce Willis, and more

10 of 13

GREAT ESCAPE

Glowing couple David Arquette and Courteney Cox spend a rare evening away from their 8-month-old daughter Coco to attend Saks Fifth Avenue's Unforgettable Evening cancer benefit on Tuesday. Champion cyclist and cancer survivor Lance Armstrong was honored at the gala.

Next Photo