John Mayer, Katy Perry Back Together? Rocker Dedicates 'A Face to Call Home' to Songstress, Calls her 'Incredible' in Milwaukee [VIDEO]

After spending the Fourth of July weekend together, it seems as though Katy Perry and John Mayer are, indeed, back together. At his tour kickoff in Milwaukee on Saturday (July 6), the "Daughters" rocker dedicated a song to his "California Gurl." In a loving message to Perry, Mayer called the pop star his "face to call home" and talked about his she helped him during his recent vocal issues. Read More »