LOS ANGELES: Katy Perry was seen getting cozy with her long-time friend and producing partner, Diplo, at Coachella this past weekend. The EDM star ‘was hanging out with Katy pretty much the whole night’ at the Jeremy Scott and Adidas party in Palm Springs on Saturday night. ‘They’ve been friends forever,’ a source told RadarOnline, ‘but it definitely looked like more than than that! At one point he even had his arms around her.’ In fact, after one female fan got too close to the Diplo born Thomas Wesley Pentz , posing for several pics and hanging all over him,’ the source said.–Show