You aren't famous until you've covered BIGBANG. It seems like a rite of passage!
Check out these covers XD
Yoo Jaeseok from "Infinite Challenge"
BTS + BIGBANG = Boom!
It's all BTS does when noone's looking XD
"If U" by IU XD
BEAST does BIGBANG in their own way~
BtoB to BIGBANG!
TeenTop tops it!
Not quite an Asian celeb, but Michael Buble's done it XD