PARTIESPhotos: Sticky SituationAnya Hindmarch’s Sticker Shop launches at Barneys New York.by Mia Adorante03.25.151Anya Hindmarch and Sofia Sanchez de Betak. Photo by BFAnyc.com.2Inside the Anya Hindmarch Sticker Shop. Photo by BFAnyc.com.3Chelsea Leyland and Kate Foley. Photo by BFAnyc.com.4Mamie Gummer. Photo by BFAnyc.com.5Amirah Kassem and Sabine Heller. Photo by BFAnyc.com.6Inside the Anya Hindmarch Sticker Shop. Photo by BFAnyc.com.7Katie Ermilio. Photo by BFAnyc.com.