KPop Who Am I #8

Fangirls, I have a challenging photo quiz for you today, be ready to see them ^^

Same rule, guess who are they, then comment below!!

Number 1 is Jay Park (Park Jăe Bum)

Number 2 is Lee Joon (MBLAQ)

Number 3 is Rain (Jung Ji Hoon)

And number 4 is Seungri (Big Bang)