Heidi Klum residing it up and stripping down on a seashore in St. Barts … sporting a tiny black bikini whereas splashing round along with her husband, Tom Kaulitz.

The mannequin loved some solar, surf and sand Saturday … going for a fast dip and fascinating in an entire lot of PDA along with her man — sun shades nonetheless protecting her eyes even within the water.

After the 2 obtained their fill of the saltwater, they headed for the shore … revealing Heidi’s complete ensemble.

HK’s decked out in a tiny high and thong-style bikini backside … leaving little of her physique to the creativeness.

We have informed you all about Heidi and Tom’s St. Bart’s vacay … with the 2 commonly hitting the water over the previous few months — and, Heidi even standing topless on the sand.

Heidi’s talked about her love for going topless so much … admitting on the “Name Her Daddy” podcast final 12 months that her children at all times have to inform her to cowl up when their buddies come over.

Heidi and Tom have been vacationing in every kind of climates just lately … with Heidi posting a sensual lingerie video from a freezing balcony close to Aspen final month.