Justin Bieber

Flashes His 'Work Out' Abs!

6/17/2012 2:30 AM PDT BY Johnny Lopez
0615_beiber_tummyHere's 18-year-old pop sensation Justin Bieber -- and his boy abs -- on the "Today" show on Friday (left) -- and fitness guru/former star of the Bravo reality series "Work Out," Jackie Warner (right).

They can really stomach each other.

We're just sayin'.