Seungri Singing to Sehun?

During the MAMA Awards ceremony, while Big Bang were singing their song, 'Bae Bae', there has been an awkward love triangle.. thanks, Seungri.. He is currently touching Sehun and cracking on to Chanyeol and they look embarrassed, their face saying,"Hyung, what are you doing?!" Take a look at what happened here:

#Awkward