Party On! Stars Celebrate the VMAs

Vanessa Hudgens and Jersey boy Paul "Pauly D" Delvecchio make a connection at the Candie's-hosted VMA after-party Sunday night at The Colony nightclub in Hollywood.

Three-time VMA winner Katy Perry changes her Chinese-inspired look to a rockabilly-esque Elie Saab ensemble that complements her lavender tresses at the House of Hype's VMA after-party in Los Angeles.

Newly svelte Moneyball actor Jonah Hill shares some laughs with 50/50 star Seth Rogen at the Candie's VMA after-party.

No cold shoulder here! Emma Roberts perfects her pose as she arrives at the 4th annual House of Hype after-party at the SLS Hotel in Beverly Hills.

Jersey's in the house! Pauly D and Vinny Guadagnino hit the DJ booth and get the party started with a few tunes at the Candie's-sponsored bash.

Also at the Candie's blowout, Hellcats star Ashley Tisdale, who finds a fast friend in The Secret Life of the American Teenager's Samantha Droke.

Rapper Flo-Rida wears his sunglasses at night – and sports a blinged-out necklace – for Sunday's House of Hype after-party in L.A.

Teen Wolf hunk Tyler Posey and Awkward. star Ashley Rickards flash winning smiles at the Candie's bash.

Has Italy reignited the spark between Jersey Shore's on-off lovebirds? Sammi "Sweetheart" Giancola snuggles up to Ronnie Ortiz-Magro at the Candie's VMAs party in L.A.