Gigi Hadid Goes Topless In This Sneak Peek 'Guess' Campaign Pic!

Gigi Hadid covers herself up and looks great in this brand new image for her upcoming Guess campaign!

“Sneak peek, me n my custom denim! New @GUESS campaign comin out this month???????? Keep an eye out, may be my favorite yet!” the 19-year-old model tweeted out to her followers, along with the pic. “So excited for you guys to see the new @GUESS images as they’re released, really hope you like em ????????????”

Gigi also shared lots of pics of her vacation with boyfriend Cody Simpson, model pal Devon Windsor, and more in the Seychelles. Check out all of her bikini pics below!