Jason Derulo: Shirtless Beach Workout in Australia!

Jason Derulo rips off his shirt to show off his hot shirtless body while working out at Bondi Beach on Sunday afternoon (September 29) in Sydney, Australia.

The 24-year-old singer was seen wearing his The Ellen DeGeneres Show underwear!

PHOTOS: Check out the latest pics of Jason Derulo

“Australia!!!!! My Arena tour goes on sale oct 10! presale oct 8! EPIC!!! its goin down!!!!” Jason tweeted about his world tour in 2014. Check out all the info for the Australian tour at LiveNation.com!

25+ pictures inside of Jason Derulo going shirtless for his outdoor workout…