You've got to hand it to Katy Perry. If she's looking to rebound from Russell Brand, there is perhaps nobody better to do it with than John Mayer. Dude is sort of the penultimate ladies' man. Poor Russell, that's got to sting!

The pair were spotted last night leaving the Chateau Marmont hotel in West Hollywood last night, fueling rumors that they're dating... or something. This, after dining at Soho House on July 19th.

If we let history be our guide, expect to see a lot more of this couple in these here pages.