Rae Sremmurd -- Accept TMZ"s Mannequin Challenge ... And It"s Awesome!!! (VIDEO)
Killer week for Rae Sremmurd – first “Black Beatles” hits #1, and now the guys pull off TMZ’s very first Mannequin Challenge! Yeah, we’re late bloomers. It just went down at the Delta check-in counter at LAX. Our pap, Charlie, popped the…