Katy Perry's Got John Mayer Purring For Some "Casual" Lovin'?! Do We Smell Hook Up?

Are they the new Justin Bieber and Selena Gomez?? It's getting hard to keep track of whether or not these two are together, and whether or not it's serious! But it sounds like Katy Perry might be cuddling up to John Mayer once again despite all the rumored dramz with their last split. Even though she's been having