Article continues below advertisementFree the Nipples!Source: @haileybieber/InstagramHailey Bieber occasionally flaunts her cleavage and nipples from time to time!Hailey Bieber's braless moments are indeed iconic!In an Instagram photoset, the 28-year-old model lounged by the pool in a cropped tank top that made her nipples visible. She paired the midriff-baring garment with yellow, wide-leg pants for a more comfortable outing."camp counselor ⛺️," she captioned the upload.