Some of my favorite GTOP vids, for those who have just fallen down this rabbit hole:

T.O.P. pinches GD’s nipple 
Touring T.O.P.’s hostel, complete with GD’s best impersonation 
Straight chilling in Big Bang’s dorm
The one where GD plays the bongo’s on T.O.P.’s butt
Karaoke 2getha!!!
Whatever the hell this was
Pranking GD
More with T.O.P.’s butt (it’s a pretty great butt)
Music Core 1
Music Core 2 

Luv u all :*