Leighton, Natalie and Dree Party Down With Dior!

Dior-clad celebs and models flocked to Midtown Manhattan to celebrate the reopening of Christian Dior's 57th Street flagship boutique. Among the fashionable crew, Natalie Portman stayed close to a leopard-cloaked John Galliano, while Leighton Meester and Karolina Kurkova made chic appearances in all black. Dree Hemingway surprised in something Summery — cold weather, be damned! — and Liv Tyler wowed in a ruffled mini. Click through to see the rest of the styled attendees and an inside look at Dior's fabulous NYC home.