But she was snapped yesterday without a hint of make-up as she appeared to be nursing a hangover in loose black trousers and baggy white shirt.
Rosie, who has topped this year’s Maxim 100 hot list, clung onto a bottle of Evian water to rehydrate after the big night and quickly slipped on her oversized sunglasses to disguise her fatigue.
The 24-year-old, who attended the event with her boyfriend Jason Statham, still managed to match her nude heels with her handbag though while strolling around Manhattan.
Meanwhile, Christina Ricci was barely recognisable when she arrived at LAX yesterday in a baggy top and messy hair following the event which launched an exhibition of Alexander McQueen’s key pieces.
Supermodel Karolina Kurkova decided to stay in the Big Apple after the night though and was also taking a walk around Manhattan in khaki trousers and a red blazer following her night in a black and white lace gown.
Rashida Jones left her New York hotel in a similar shade of fuchsia than the night before, just down the road from Demi Moore and Ashton Kutcher.
The Hollywood couple were extremely dressed down in jeans, while Kutcher was sporting long hair and a five o’clock shadow as he held his wife’s hand.
Dressed down: Demi Moore and Ashton Kutcher kept casual in jeans, while Kutcher was sporting long hair and a five o'clock shadow as he held his wife's hand