Parties! The style, stars and scoop from Hollywood's hottest events

Nick Lachey and Vanessa Minnillo welcomed new dad Sean 'Diddy' Combs to the party, held in the grand ballroom at the Beverly Hilton. The trio then turned their attention toward the stage for performances by Akon and Carrie Underwood. "I’m anti-social, but I came here last year and it was the most amazing concert in the world," explained Tyra Banks of her repeat appearance at Mr. Davis' legendary bash. "It’s a free concert, that’s the best part!"