Ken Theeradeth, Aum A. (But for some reason his ears kind of bother me), Tik J., Rome, Pong, Nichkhun (2PM but not much), Mario Maurer, Nadech (but not liking the chess hair), Mark (not a lot), Phet Thakrit (not much but good enough) and others I can't think of.
For others unrelated to this...