Last Night's Parties: Katy Perry Performs At The UNICEF Snowflake Ball, WWD Hosts The Footwear News Achievement Awards & More!

WWD Footwear News Achievement Awards

Where: IAC Building Who was there: Guests included Jessica Simpson, Olivia Palermo, Vince Camuto, Tory Burch, Crystal Renn, Kristin Cavallari, Peter Brant, Harry Brant, Bryanboy, Anya Ziourova, Lauren Remington Platt, Ken Downing, Linda Fargo, Sophie Auster, Rickie De Sole, Sam Broekema, Louise Camuto, Steven Madden, Alicia Quarles, Edgardo Osorio, Michael Atmore, Erica Pelosini, Gianvito Rossi, Alina Cho, Liz Rodbell, Michael Greenberg, Casadei Cesare, David Kahan, and Rebecca Farrar-Hockley. [Jessica Simpson, Eric Johnson][Olivia Palermo] [Kristin Cavallari][Vince Camuto, Tory Burch] [Harry Brant, Louis Leeman, Erica Pelosini, Peter Brant] [Photos courtesy of Leonardo Justen/BFA]