Singer showed off his abs in Cosmopolitan's Sept. 2015 issue.
The Biebs flaunted his bare bod yet again while showing off his skateboarding skills.
During the Fashion Rocks event in NYC, the singer randomly took off all his clothes while introducing Rita Ora.
The singer bared his chest and his tattoos, wearing only Calvin Klein underwear and a pair of orange shirts, while out and about at the Promenade de la Croisette in Cannes.
After his DUI arrest, the Biebs parties (shirtless, of course) with Sean "Diddy" Combs at Atlanta nightclub Vanquish.
Hard work sure pays off! The "Heartbreaker" singer poses with his trainer while showing off his abtastic body.
"I love you asia," the singer shared on Instagram with this hot pic.
And this would be the shirtless pic that got one Chicago club in trouble for allowing the underage singer in.
Just Bieber chilling out with a water bottle and no shirt during his show.
And here he is again from a different angle. You're welcome!
The Biebs bares his body yet again (shocker!) while performing at the Staples Center in L.A.
After performing a show in Poland, the "Beauty and a Beat" singer heads to the airport where he goes through security...shirtless!
Justin Instagrammed this shirtless photo from the hospital after collapsing on stage during a concert at the O2 arena in London.
Whether it's his own shirtless self-portraits on Twitter or getting snapped bare-chested on the beach, Justin Bieber loves showing off his hot bod!
The Biebs loses the shirt and pants while in Miami.
The Biebs tweets a picture of his I'm-not-a-little-boy-anymore figure after a workout
The pop star strips down onstage during a concert at Madison Square Garden.
Justin hits the waves sporting his black Wayfarers. Oh, and his toned abs!
If you didn't have Bieber fever before, this pic is sure to get you heated.
What's wrong, Biebs?!
The "Boyfriend" heartthrob channels Mark Wahlberg (aka Marky Mark) while walking around Miami.
Bieber should be crowned too sexy to wear a shirt.
The Biebs ditches his shirt and enjoys the sand and surf while on vacation in Mexico with then-GF Selena Gomez.
The 18-year-old gives fans an eyeful. "You're welcome!"