Katy Perry back with ex-boyfriend Wed-04-Jun-14 19:51 Share this By Sharyn Casey Katy Perry is back with ex boyfriend Rob Ackroyd from Florence and the Machine – When I say back with I mean hooking up with. The 2 were spotted having a major pashfest in a club and then left together for some brownchicken-browncowwwww!! 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 .