Vivienne Westwood
Where: Vivienne Westwood, 8320 Melrose Avenue (at North Flores Street); 323-951-0021.
When: 6 p.m.
Why: WLDCT will perform as shoppers sip on cocktails and take in Westwood's new collection of merino wool. Plus, if you spend $250 or more, you'll walk away with a T-shirt from the warm and fuzzy collection.

Balenciaga
Where: Balenciaga, 8670 Melrose Avenue (at Norwich Drive); 310-854-0557.
Why: Sip on champagne and celebrate the launch of the label's limited-edition “Pumpkin” accessories line created by Vogue's Grace Coddington and Nicolas Ghesquière. The quirky illustrations of Coddington's cat are too cute to pass up!

Cole Haan
Where: Cole Haan at the Westfield Century City Mall, 10250 Santa Monica Boulevard (at Avenue of the Stars); 310-553-4800.
When: 6 to 9 p.m.
Why: From Sherman Oaks to Topanga, each of the Westfield's tenants are hosting their own take on FNO. But, Cole Haan's event at the Century City outpost will continue with its "Don't Go Home" nightlife campaign where patrons will get a sneak peek of the latest line of accessories.

Diane Von Furstenberg
Where: Diane Von Furstenberg, 8407 Melrose Avenue (at Santa Monica Boulevard); 323-951-1947.
When: 6 to 10 p.m.
Why: Prepare to rendezvous with your pals at the ever-chic Melrose stop. Grab a drink and tweet #DVFnightisyoung to stay in the loop.

John Varvatos
Where: John Varvatos, 8800 Melrose Avenue (at North Robertson Boulevard); 310-859-2970.
When: 6 to 9 p.m.
Why: Hit up the digital photo booth, then scope the shop for rock-and-roll-inspired threads — perfect for all of those fall concerts you've got lined up.

Photo: Courtesy of Vivienne Westwood