POPSUGAR Fashion Leighton Meester Celeb Style: Leighton Meester by Celebrity 5/01/09 0 Shares Like us on Facebook Sign up for our daily newsletter > Follow us on Pinterest Leighton Meester joined Heidi Klum and Kristin Cavallari at the Star Trek premiere in LA looking sultry in a slate gray YSL dress and cage ankle boots. Her dress isn't available online but her shoes are, so shop now! Source 3101726 • • • • • • • • Read More Leighton MeesterYves Saint LaurentCelebrity Style Leighton Meester Leighton Meester Poses With Friends During a Postbaby Girls' Night Gossip Girl: Where Are the Stars Now? 35 Style Lessons We Learned From Gossip Girl You Guys, Blair Waldorf and Seth Cohen Are Parents! Celebrity Style The 1 Reason You'll Notice Katie Holmes in Anything She Wears Chrissy Teigen Celebrated Her 30th Birthday in a Sexy, Sleek Party Gown Zendaya Wore the Cutest 3-Piece Denim Set You'll Want to Follow Emma Watson's 1 Simple Style Rule Yves Saint Laurent Salma Hayek Will Shock You With Her Most Revealing Fashion Week Look Yet The Ultimate Guide to Fall Handbags 10 Facts About Yves Saint Laurent's Amazing Life Cara Delevingne Shows Off Her Drumming Skills For YSL POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Stay Stylish With OurFashion and Beauty Newsletter Personalize Fashion and Beauty News Beauty Tips Celebrity Style Street Style Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR. Nataliacosta 6 years She's so pretty. Fleurie 6 years She looks fabulous!