The leading ladies get dressed up to celebrate their new film, The Spirit, in London. Plus: Justin Timberlake, Beyoncé, Brad Pitt and more

LIGHTEN UP

Beyoncé positively sparkles in a Donna Karan gown at the lighting of the Rockefeller Center Christmas tree in New York, performing a rousing rendition of "Ave Maria" during the event, which aired Wednesday night on NBC.