Robert Pattinson and Katy Perry were spotted together at a Bjork concert--did they hook up just as friends or are Rob and Katy dating? Is Katy dating John Mayer again? Check out the pics from the weekend concert. Katy Perry and Robert Pattinson spotted together again! This time, Katy and Rob were seen hanging out at a Bjork concert together in LA.
A source tells Popsugar.com that Katy and Rob came together but left separately, but Rob later joined her and a group of friends at Katy's house for a post-concert party.
Katy tweeted about the show, writing: "Dear Bjork, how do I join your traveling girl cult? #brilliantshow."
Katy and John Mayer have been seen together as well recently, leading many to wonder just who Katy is dating these days.
Is she back together with John, or is she hooking up with RPatz now?
Check out more pics of Katy and Robert at the Bjork concert at Popsugar.com.