EXCLUSIVE - Rihanna poses backstage on her Diamonds World Tour at the Staples Center in Los angeles, CA, USA on April 8, 2013. She is wearing a brooch and earrings by Chanel, a jacket by Rag & Bone and shorts by A.L.C.. Photo by Justin Campbell/Startraks/ABACAPRESS.COM09/04/2013 - Los Angeles - Photo