Katy Perry reteamed with Rebecca ... “Last Friday Night (T.G.I.F.).” Perry also included a flashback behind-the-scenes video from the song’s music video. “Rebecca and I both love Fridays ...

So that’s what Katy Perry has been fueling up for ... the pop star will be exiting earth in search of friendlier alien music critics. Perry will be among the passengers on Jeff Bezos’ space ...

By Hannah Dailey Before she travels the world for her Lifetimes Tour, Katy Perry will check out the planet ... well as her “global influence across music, pop culture, and philanthropy ...