Katy Perry’s new single? J104.5 has twitter. Go, follow us, love us etc. Well, if you have twitter & follow Katy Perry… her recent tweets seem to imply the name of her new single. Click HERE to see for yourself. Katy Perry SHARE RELATED CONTENT Demi Lovato’s alleged drug dealer speaks on the overdose. Drake visits 11-year-old awaiting heart surgery. Emergency landing for Post malone! How much $ does Britney Spears have to give K-fed monthly? So, we think we know what Demi Lovato overdosed on. Ellen invites Demi Lovato to appear on her show post rehab.