How did Katy get over John Mayer? Image: AAP Tue-03-Jun-14 08:46 Share this By Jay-Jay FeeneyHow did Katy Perry get over her breakup with John Mayer? With crystals. Madonna suggested the therapy to her and now Katy uses crystal healing all the time.Katy said, “Everything stems from people's energy so it makes sense. I sleep with a rose quartz in my hand at night. It's supposed to help you find love and also heal your heart." 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 .