While we know all about chocolate abs and aren't surprised by hot hunks like Jay Park or Super Junior's Siwon, there are some male idols who completely had us jumping out of our seats when they surprised us with their killer abs and sexy upper bodies! Check out these male idols who wowed the crowd when their shirts came off!

EXO Kai

2AM Jo Kwon

2PM Chansung

ZE:A Dongjun

BTS Jimin

Big Bang Daesung

SHINee Jonghyun

Super Junior Leeteuk

BTOB Minhyuk

B1A4 Baro

Who surprised you with their killer abs?