Katy Perry is single again Image Credit: AAP Wed-21-May-14 17:08 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 ] By Steph Monks She was dating American DJ Diplo since last month, but Diplo dumped her because he doesn’t want to be in a serious relationship. Katy is doing well and isn’t too upset about the break up because she’s focused on her Prism world tour and didn’t really want to have a serious boyfriend anyway. You May Also Like Jay-Jay murders Katy Perry's 'Birthday' in Headphone Karaoke Jay-Jay, Mike & Dom's Rude Awakening - Zara gets woken up by the Auckland Brass Band playing Katy Perry! Edge listener Adrian faces his fear of cotton balls (yeeeep) to win his daughter Katy Perry tix! Become a fan of The Edge on Facebook and on Twitter .