The 47-year-old captioned the shots: ‘Shark day with #dembabies … don’t worry, they’re gentle #NurseSharks.’

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On the wild side: Daring Mariah Carey showed off her plunging cleavage in a wetsuit as she petted tame Nurse Sharks in the Bahamas

The singing star wore a skin-tight wetsuit that she unzipped to give a generous view of her decolletage and popped a cap on her blonde hair.

Her twins, whom she shares with ex-husband Nick Cannon, also wore wet suits, flotation vests and snorkeling gear.

But they really didn’t need to venture under water as the baby nurse sharks appeared to be happy to bask on the jetty where they were standing, which was submerged by about six inches.

Fishy tale: The 47-year-old, who was with her six year-old twins Roc and Roe, captioned the three shots, ‘Shark day with #dembabies … don’t worry, they’re gentle’

Swimming with the fishes: The family were at Compass Cay, the private island in the Outer Exumas near the Exuma Cays Land And Sea Park where the sharks are fed and tamed

Mariah and her children were joined on their July 4 vacation by her on-off-on again boy toy beau Bryan Tanaka, 34.

The group were in the Bahamas, one of the singing star’s favorite locations, where the nurse sharks are an attraction at Compass Cay.

The private island is in the Outer Exumas near the Exuma Cays Land And Sea Park, where the marina workers feed the wild fish and tame them.

‘Today was pretty epic’: Mariah’s boy toy beau Bryan Tanaka , 34, joined the family and he seemed blown away by the experienc, sharing this selfie with the friendly sharks

The 34-year-old choreographer shared an Instagram video clip and a snap from the day as he stood by the Nurse Sharks basking on the jetty, captioned: Today was pretty epic. #MuchLove.’

The couple, who have been linked professionally for 10 years, became closer after she split from her fiance, Australian billionaire James Packer in 2016.

There appeared to be a rift earlier this year, but they were spotted out to dinner late last month.

Back together: The couple appeared to split earlier this year, but they were an item again by late last month, both posting this snap of themselves in a wine cellar