The Prism singer was spotted posing for photos with her boyfriend John Mayer at the Sony Music Entertainment Post-Grammy Reception at The Palm in L.A. The two looked cute and flirty while high-fiving and gazing into each other's eyes. We think we have a couple crush.
During the awards show, Katy wore a Valentino gown covered in music notes. Fitting, right? She changed into a sexy blue gown for the after party, leaving her hair in the same funky updo that she wore during her performance of "Dark Horse" earlier in the night.