BLACK BEATLES: NOT STANDING STILL (CO-STARRING MACCA)

In case Interscope duo Rae Sremmurd weren't content to have the #1 iTunes single, #1 Spotify U.S. single, #1 Apple Music single and #4 Spotify worldwide single with the cheekily named "Black Beatles," they can now add a unique endorsement from an original Beatle to their trophy cabinet.

Paul McCartney has joined the scores of Internet users and celebs to do a "Mannequin Challenge" featuring the smash track. Check it out: