With the Academy Awards just around the corner, glamour is on the minds of everyone in Los Angeles. A perfect time, then, for MAC Cosmetics to toast their new collaboration with red carpet favorite, Zac Posen. Yesterday the designer was joined by a troupe of sirens, including Demi Moore, Selma Blair, Rumer Willis, and Dita Von Teese at the Frank Lloyd Wright Ennis House, where #MACZACPOSEN was the talk of the table. Click through for an inside look!

Who was there: Guests included Karen Buglisi Weiler, Demi Moore, Jacqui Getty, Zac Posen, Rumer Willis, Scout Willis, Tallulah Willis, Selma Blair, Gina Gershon, Linda Ramone, Georgina Chapman, Cassie, Molly Sims, Liz Goldwyn, and Dita von Teese.

[Photos courtesy Getty]