Who Needs to Sleep During Fashion Week!

Your Fashion Week Party Guide!

What: Benjamin Bixby Bash
Where: Barneys
When: Sept. 4, 6–8 p.m.
Who: Hosted by Stuart Townsend and Charlize Theron for … André 3000.

What: Erin Wasson's After-Party
Where: 90 Ludlow St.
When: Sept. 4, 7–9 p.m.
Who: Expect Alexander Wang and plenty of skate fans courtesy of RVCA, Wasson's new design partner

What: Resurrection: Avant-Garde Fashion & Contemporary Art Party
Where: Christie's
When: Sept. 4, 7–9 p.m.
Who: Chloë Sevigny, Agyness Deyn, Henry Holland

What: The Rachel Zoe Project Launch Party
Where: Rose Bar
When: Sept. 4, 8 p.m.
Who: Rachel and a few of her celebrity pals

What: Fashion Rocks
Where: Radio City Music Hall
When: Sept. 5, 8 p.m.
Who: Every Fashionista!

What: Agent Provocateur/Lingerie Miami Cocktail Party
Where: Downtown Cipriani, 376 W. Broadway
When: Sept. 6, 7–9 p.m.
Who: Rachel Hunter, Joseph Corré, and Serena Rees.

What: Intermix's Fifteenth-Anniversary Party
Where: Bowery Hotel
When: Sept. 6, 9 p.m.
Who: DVF, Proenza Schouler, the Olsens, and more are all hitting the private dinner at the Bowery beforehand

What: Alexander Wang After-Party
Where: Cortlandt Alley
Where: Sept. 6, 10 p.m.–midnight
Who: Erin Wasson and Alice Dellal co-host.

What: Rosa Cha After-Party
Where: 1 Oak
When: Sept. 6, 10 p.m.–midnight.
Who: Vogue's co-hosting, so expect the heavy players!

What: Calvin Klein's 40th-Anniversary Party
Where: The High Line
When: Sept. 7, 8 p.m.

What: William Rast After-Party
Where: Roseland
When: Sept. 7, 9 p.m. (after fashion show)
Who: Justin Timberlake, Erin Wasson.

What: L'Uomo Vogue Party
Where: Barneys
When: Sept. 7, 6–8 p.m.
Who: Franca Sozzani hosts. All the international Vogue editors in one room!

What: Purple Magazine Party
Where: Charles
When: Sept. 7
Who: Olivier Zahm, photographers, stylists, models galore. Purple is the coolest fashion magazine out. Plus, current cover girl Kate Moss may stop by.

What: Boucheron's 150th-Anniversary Party
Where: Spiegeltent
When: Sept. 8, 8 p.m.
Who: Vladimir Restoin-Roitfeld and Vanessa Traina host. It's just not Fashion Week if the Roitfelds aren't in full effect. Sister Julia will join Vlad, along with Lily Donaldson.

What: Y-3 Store Opening
Where: 92 Greene St.
When: Sept. 9, 9–11 p.m.
Who: Yohji! Yohji only has a good guest list.

What: Chanel/Vogue Party
Where: Do you think they'll say?
When: Sept. 10, 7:30–10:30 p.m.
Who: Karl! Keira Knightley! Anna! This is the invite to covet. It's for the premiere of Knightley's flick The Duchess. Hosted by Karl.