Katy Perry & John Mayer
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Make Up Your Minds! 11 Celeb Couples That Just CANNOT Keep Away From Each Other
5. Katy Perry & John Mayer
They’ve been on-off for several years now, last believed to have split in February 2014, but no sooner did we think the book was closed on this showbiz couple then Girls star Allison William’s wedding arrived and Katy and John were pictured looking rather cosy together at the nuptials… quickly causing mass hysteria on Twitter! While they could just have been catching up on old times, you just NEVER know with these two.