From Katy Perry and Jennifer Aniston to Minka Kelly and Jennifer Love Hewitt, Mayer has had his fair share of public breakups! Relive them all in our gallery of the singer-songwriter's A-list romances.
The pair dated on and off between 2012 and 2014. They seemed to stay on good terms, with John admitting he's sent Katy happy birthday wishes since their split, and Perry even once named him her best lover during an appearance on Watch What Happens Live. Katy is now engaged to Orlando Bloom.
Dating off and on between 2008 and 2009, in an interview with Rolling Stone magazine, the "New Light" singer said he had "never really gotten over" his breakup with the Friends star.