Helmut Thursday, July 22nd, 2010 Piper Perabo leaving the “ Late Night with Jimmy Fallon ” show in NYC on Friday July 16 th wearing Helmut Lang Piper is wearing the Heathen Print Sateen Dress from Helmut Lang Fall Winter 2010 Collection. Related articles by Zemanta Piper Perabo Of ‘Cover Affairs’ (imnotobsessed.com)