News Justin Bieber Rocks Nothing But Wet, White Undies After Taking a Dip in Iceland -- See the Pic! By Alex Ungerman 6:03 PM PDT, September 22, 2015 This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. 19:33Justin Bieber Takes a Dip in Iceland -- in His Undies!04:06Hailey Bieber Details Her Sex Life With Justin Bieber: From Posi…03:30Hailey Bieber Sends Message to Selena Gomez Fans After Years of …01:28Drew Barrymore Breaks Down in Tears Over Friendship With Ex Just…02:44Jason Momoa Shaves Off His Hair for a Cause04:00Greyson Chance Calls Ellen DeGeneres an ‘Insanely Manipulative P…02:36'Riverdale' Actor Ryan Grantham Sentenced to Life in Prison for …24:25Angelina Jolie’s $250 Million Lawsuit Against Brad Pitt | ET’s T…03:00Selena Gomez Responds to ‘Disgusting' Online Hate After Hailey B…24:24Selena Gomez Asks Fans to Be Kind After Hailey Bieber's 'Call He…24:26Prince Harry Spends His Birthday in London as Queen Elizabeth Li…24:26Jason Aldean on Harrowing Details of Las Vegas Shooting | ET's T…03:19Tyler Posey on His Return to 'Teen Wolf' and Why It's a 'Bucket …01:39‘Bros’ Star Billy Eichner Reveals Which Celebs’ Numbers He Has i…15:28'90 Day Fiancé’: Angela Reacts to Michael Asking to Be Paid to G…00:57'Bachelor in Paradise': Michael A. and Sierra Have a Heart-to-He…02:15YouTuber Savannah LaBrant Reveals Death of Daughter’s Dad at 2903:01Where 'Love Is Blind' Star Natalie Stands After Drama With Shayn…02:21Jason Momoa Debuts Head Tattoo After Shaving Off His Hair! Nice to see those Calvin Kleins are being put to good use! Justin Bieber posted a picture of himself going for a high five dressed in nothing but wet, white Calvin Klein underwear, after going on a swim while in Iceland. "Glacier dip in #iceland," the singer wrote.PHOTOS: Hollywood's Sexiest Shirtless Men View this post on InstagramA post shared by Justin Bieber (@justinbieber)That's not the only time Justin has gone all Calvin & Abs on us. Last week, he posted another shirtless pic, from behind the scenes of his "What Do You Mean" music video.WATCH: Justin Bieber Strips Down as the New Face (and Body) of Calvin KleinThe undies pic is one of several shots Justin is posting from his vacation adventure. On Monday, Bieber posed in front of a cross with his head in his hands, writing, "<3 u Avanlanna."View this post on InstagramA post shared by Justin Bieber (@justinbieber) MORE: 18 Biggest Moments From Comedy Central's Incredibly Brutal Justin Bieber RoastNow, watch Justin trying and failing to shotgun a beer in Las Vegas last week, because it's honestly straight up adorable.Watch Justin Bieber Shotgun A Beer In Vegas (Hint: He Fails!) This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.