Tamara Mellon attracted a bevy of Jimmy Choo’s famous followers at the L.A. launch of her H&M collection Tuesday night. The shoe mogul partied with the likes of Hayden Panettiere, Sheryl Crow, Whitney Port, Cat Deeley, and Paris and Nicky Hilton at the private bash. Guests were treated to an exclusive look at the leather-heavy range and a special performance by M.I.A.