Katy Perry’s over John Mayer and onto which actor Thu-30-Aug-12 16:43 Share this By MeganKaty Perry and Rob Pattinson seem to be getting very cosy, and the rumours are they’re casually dating. A source close to the situation tells UsWeekly: "She is the opposite of Kristen. [During their Soho dinner,] she was jokey with him and a little touchy-feely. They were flirting." You May Also Like See John Mayer and Katy Perry’s First Portraits Together - Photos Katy Perry 'Unconditionally' - the video Katy Perry's dramatic 'Unconditionally' video - the teaser Become a fan of The Edge on Facebook and on Twitter .