The new kid on the Upper-East Side block, Hillary Duff, shines in black sequins and layers of Vera Wang pearls.

Sexy siren Blake Lively looked drop-dead stunning in a beaded gold mini dress, paired with an ice blue encrusted bolero jacket. What are our favorite pieces of her ensemble? The vintage gloves and major bling!

Jessica Szohr likes her fringe benefits! Here she’s seen (along with her equally fringed fre-enemies in the background) in a black tank with a vintage white shirt and mixed necklaces.

The Queen Bee in her robes! Even covered up (and in flip-flops! Gasp!), Leighton Meester still manages to gives us a flash of her cream flapper dress and knockout statement necklaces.

Ed Westwick charms with his Chicago Al Capone style pinstripe suit accessorized with saddle shoes and red floral pin. This boy, who mixes testosterone and fashion so easily, is all about the details.

Little Jenny Humphrey is all grown up! Taylor Momsen’s alter ego is the cat’s meow in her masculine jumpsuit and her Christian Louboutin Derby shoes.

Chace “Pretty Face” Crawford looks dapper and sophisticated in his fedora and textured jacket.