Katy Perry Tells All: The Real Deal Behind The Men In Her Life

For a spritely 28-year-old woman, Katy Perry has certainly, ahem, been around the block. From her long-past trist with Travie McCoy, to her doomed marriage with Russell Brand, to her on-again, off-again saga with John Mayer, she's no stranger to celebrity partnerships. But, for all the paparazzi pics and gossip-rag rumors, we actually know very little about her former flings -- until she came (semi) clean in her recent Vogue interview.While she's still staying mum on the official reason behind h...