Photos from Joe Jonas & Charlotte McKinney's GUESS Underwear Campaign

Photos from Joe Jonas & Charlotte McKinney's GUESS Underwear Campaign

Joe Jonas, Charlotte Mckinney strip down for Guess campaign

Photos from Joe Jonas & Charlotte McKinney's GUESS Underwear Campaign

Joe Jonas and Charlotte McKinney Strip Down for Sweaty GUESS Underwear Campaign (Photos)

Charlotte McKinney flaunts her ample assets as she and Joe Jonas strip to their underwear

Joe Jonas and Charlotte McKinney for GUESS Underwear

Joe Jonas Gorged on 'Pasta,' 'Beer' Before Stripping for Ad

Joe Jonas & Charlotte McKinney Star in Sexy 'Guess' Underwear Campaign: Photo 3841242, Charlotte McKinney, Hailey Baldwin, Joe Jonas, Shirtless Photos

Joe Jonas and Charlotte McKinney for GUESS Underwear

VIDEO: Joe Jonas Strips Down in Steamy Guess Underwear Campaign: Photo 3842218, Charlotte McKinney, Joe Jonas, Nick Jonas Photos

Joe Jonas STRIPS DOWN For New Guess Underwear Campaign

Joe Jonas & Charlotte McKinney Star in Sexy 'Guess' Underwear Campaign, Charlotte McKinney, Hailey Baldwin, Joe Jonas, Shirtless

Joe Jonas & Charlotte McKinney Star in Sexy 'Guess' Underwear Campaign: Photo 3841262, Charlotte McKinney, Hailey Baldwin, Joe Jonas, Shirtless Photos

VIDEO: Joe Jonas Strips Down in Steamy Guess Underwear Campaign: Photo 3842208, Charlotte McKinney, Joe Jonas, Nick Jonas Photos