Article continues below advertisementHeidi Klum is letting her body roam free.The supermodel, 52, bared her cleavage in a brown bikini top while taking a dip in the ocean on Tuesday, July 29.Article continues below advertisementSource: @heidiklum/InstagramHeidi Klum sipped on a drink in the ocean.Klum stood in the middle of the water while clinking her alcoholic beverage, seemingly with her husband, Tom Kaulitz. She nearly spilled out of her two-piece swimsuit, paired with circular sunglasses and a black trucker hat.