POPSUGAR Fashion Leighton Meester Look of the Day — Leighton Meester by Fashion 7/23/08 0 Shares Like us on Facebook Click to ReadLook of the Day — Leighton Meester Leighton Meester showed off her killer legs in a retro-inspired Zac Posen dress and Sergio Rossi heels. The Gossip Girl star celebrated her hit show at a CW press party in Hollywood. 0 Comments Read More Leighton MeesterZac Posen Leighton Meester Leighton Meester Shows Off Her Baby Bump! Leighton Meester's Expecting! Plus 8 More Celebrities Who Are Pregnant Right Now The Very Best Celebrity Engagement Rings 40+ Gossip Girl Hair Moments That Made You Jealous Zac Posen The 1 Thing Zac Posen Says You Should Never Do at a Dinner Party The Mad Men Cast Left '60s Style Behind at the Black and Red Ball Zac Posen Dishes on What It's REALLY Like Dressing Rihanna These Runway Looks Prove Matchy-Matchy Makeup Is in For Spring 2015 Get chic with our daily newsletter Beauty Tips Fashion and Beauty News Celebrity Style Street Style Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.