Fergie & Kelly Osbourne: W Hotel Hangover Ball!

Fergie and Kelly Osbourne glam up to attend the W LOVE Hangover Ball on Wednesday (November 28) at the W Union Square in New York City.

The ladies helped raise money for the American Foundation of Aids Research at the event.

PHOTOS: Check out the latest pics of Fergie

FYI: Fergie is wearing a Balmain shirt and pants, Brian Atwood shoes, a Ferragamo clutch, and a Loree Rodkin ring. Kelly is wearing a Jean Charles de Castelbaljac dress and Aldo shoes.

20+ pictures inside of Fergie and Kelly Osbourne at the Hangover Ball…