India Today | Katy Perry isn't ready to get serious with John Mayer India Today Katy Perry and John Mayer have reportedly decided they are not ready to commit to each other so they are just casually "hanging out". While the 28-year-old 'Firework' singer recently reconciled with the 35-year-old singer/songwriter after splitting for the ... Katy Perry and John Mayer Are Back On?Get the Details! Katy Perry-John Mayer reunite Katy Perry and John Mayer `rekindle romance` |