Celeb Fashion Hit or Miss

Vote on this week's styles from Katie, Demi and 40 more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

MARY J. BLIGE

The singer arrives in a gold Michael Kors dress to Saks Fifth Avenue's Unforgettable Evening benefiting EIF's Women's Cancer Research Fund – but later changed into a black pantsuit for her blockbuster performance.