Fashion Week Spring 2010

Sporting pink curls and a mask reminiscent of one of her MTV VMA ensembles, Lady Gaga chatted backstage at the Marc Jacobs show with the even more famously controversial dresser, Madonna (in Caroline Seikaly). The pair—along with Madonna's boyfriend, Brazilian model Jesus Luz—then headed to Jacobs's after party at Hiro Ballroom, where Gaga performed in a red lace unitard and theatrical makeup, natch.

—with reporting by Joyann King, Christina Shanahan and Nakisha Williams