U2 GUITARIST THE EDGE LAUNCHES HURRICANE SANDY RELIEF FUND:

His Music Rising initiative will donate $250,000 to aid in rebuilding music programs in the tri-state area.

BRUNO'S NEW DOO:

Bruno Mars has officially ditched his signature pompadour hairstyle. He tells InStyle magazine, "It was becoming too much. I've seen everybody   wearing it, so I retired it. Now I wake up, shower, and leave my hair as is. Curly hair is a pain. That's why I wear so many hats."

KATY PERRY MISSES HER CATS:

She tells Closer magazine, ''If I had an ideal day off, I would most likely choose to relax at home with my cats! Or I'd visit a spa and treat myself to a facial. I also really enjoy meditating...it's so relaxing.''