Katy Perry & John Mayer Break Up For The Second Time This YearAlexis N. CrockettJuly 24, 2015July 24, 2015 by Alexis N. CrockettJuly 24, 2015July 24, 201516 Sounds like Katy Perry and John Mayer’s relationship is cold once again. The on-again off-again couple have decided to call off their relationship for the umpteenth...