Katy Perry‘s ex-boyfriend John Mayer is reportedly looking to rekindle their romance, weeks after her split from her ...

Orland Bloom had the funniest response to a post about Katy Perry and Justin Trudeau's date—check out his reaction.

Here’s everything we know about his dating history—and future—so far. Sienna Miller and Bloom have never discussed their romance, but they dated for four months in 2001, according to the Daily Mail.