Naya Rivera stunned at the star-studded The Hangover Part 3 premiere at The Village Theatre in Westwood, California on May 20. when she showed off her toned abs in a gorgeous black crop top and coordinating high-waisted sequin pencil skirt.The Glee star impressed in the Donna Karan ensemble. A pair of black finished off Rivera's premiere look.Rivera, evidently confident in her physique, posed nude for Allure magazine last month.