Rihanna and Drake The Evidence Mounts

7/2/2016 7:16 AM PDT

Rihanna and Drake -- The Evidence Mounts (PHOTOS)

If Rihanna and Drake aren't banging, then they're the best friends ever, because they've become inseparable.  

RiRi and Drizzy left Tape club in London Friday night at the same time.  It's the 4th night in a row they've been together.

They could both do a lot worse.