Thierry Gillier, Founder of Zadig & Voltaire, Erin Wasson and Gaia Repossi hosted friends to celebrate the Fall-Winter 2011/12 Collection and debut of "Métamorphosis" jewels by Gaia Repossi for Zadig & Voltaire. The Ghost of Saber Tooth Tiger (Sean Lennon and Charlotte Kemp Muhl) and Opération Juliette (Irina Lazareanu, Steve Smyth, Tom Purvay) went head-to-head on the occastion