Fans are pissed at Katy Perry! The Firework singer has sparked backlash across social media after derailing a birthday surprise. There’s currently a video that has people up in arms from a backstage moment at one of Katy’s Lifetimes Tour shows. In it, her crew gathers to surprise her with a cake for her 41st [...] Read More... The post Katy Perry SLAMMED For Smashing Her Birthday Cake As Backup Dancers Eat It Off The Floor! appeared first on Perez Hilton.