Photography by Marco Van Rijt.

Zac Efron enjoy a shirtless, sunny Hawaii afternoon!

Tommy Hilfiger injected London Collections: Men with an American attitude as he staged a red, white and blue locker room to showcase his classic underwear collection. Standing in the for the American jock, models posed around the lockers, wears boxer briefs, boxers and briefs.

"I've proudly supported London Collections: Men since its inaugural season, and I'm excited to now be participating with an exclusive presentation of our Spring 2016 collections at our Brompton Road showroom," said the designer.

London Collections: Men runs through June 15.

 Justin jets to Miami to see Hailey after his men's break in Hawaii
Justin Bieber took his private jet to Miami after Hawaii, heading straight to pal Hailey's hotel to pick her up. The two were seen taking off on a jet ski. Justin showed off his Calvin Klein underwear as he hopped off of the dock. The brand's spokesmodel also flaunted his toned chest as he went shirtless, before donning a life vest for the ride.

Justin Bieber takes selfie after selfie on Hawaiian beach
Arriving in Hawaii just hours after he attended a Calvin Klein event in Hong Kong, Justin hit the beach on Thursday. On Friday he was caught taking selfie after selfie, even the reclining Blue Steel pose made popular by Ben Stiller from the 2001 film Zoolander. The 21-year-old snapped away as he flaunted his six-pack and multiple tattoos and with his cropped hair.