Article continues below advertisementHeidi Klum can't seem to get away from the beach.The supermodel, 52, exhibited her toned tummy in a cleavage-baring bikini on Wednesday, July 23.Article continues below advertisementSource: @heidiklum/InstagramHeidi Klum partnered with Erewhon on the Kluminator Smoothie.Klum almost exposed her nipples in the brown two-piece, which only covered half her b------. She allowed the thong to rest below her hips, putting her lean lower abs on full display.