full size Jessica Szohr and Leighton Meester at NY Fashion Week on September 7, 2008

Whether she’s Blair Waldorf, your roommate or just being herself, Leighton Meester (enviously) always looks ah-mazing! We enlisted the help of celebrity makeup artist Nathan Johnson (who, btw, can offer you excellent tips on shaping your brows!) to tell us exactly how to mimic Leighton’s prom-perfect makeup in 5 steps!


Read the full artilce at Teen.com.