on March 3, 2011 FEATURED by lauren 2011 paris fashion week, lady gaga catwalk debut, lady gaga pfw, Thierry Mugler Fall 2011 Celebrities Style Lady Gaga (Ooh Lala) Catwalk Debut at Paris Fashion Week FEATURED httpv://www.youtube.com/watch?v=iZGiHZD2QNk&feature=player_embedded