Olivia Munn & Emmy Rossum: 'Vanities' Celebration!

Olivia Munn shows off some flower power in Lela Rose at the 20th Anniversary party for Vanity Fair‘s “Vanities” held at Hollywood’s Siren Studios on Monday night (February 20).

The 31-year-old actress is featured in this month’s “Vanities” section. (Every month, the first page of VF‘s “Vanities” features an up-and-coming actor with a hotly anticipated project in the pipeline.)

PHOTOS: Check out the latest pics of Olivia Munn

Also in attendance was Olivia‘s pal, Emmy Rossum, who wore an aqua Jenny Packham dress with Ippolita‘s 18k gold Rock Candy gelato party ring. She was accompanied by her handsome boyfriend, former Shameless co-star Tyler Jacob Moore. (He next stars in the ABC drama, GCB, which premieres March 4.)

Also pictured is classic in black Amy Adams.

10+ pictures inside of ‘Vanities’ celebrators Olivia Munn and Emmy Rossum…