It seems John Mayer and Katy Perry are challenging Chris Brown and Karrueche Tran for the NO.1 on-again off-again celebrity relationships.
The Paper Doll...
Kim Kardashian was photographed hanging out with Katy Perry at the Givenchy Show?as part of the Paris Fashion Week Womenswear Fall/Winter 2015/2016 on Sunday...
Backing dancers dressed as sharks also made an appearance
The US singer rattled through a medley of hits during a 12-minute concert that also included...