Jason Derulo’s ex Jena Frumes wears a red bikini during a family beach day

Jason Derulo‘s ex Jena Frumes brought the heat to South Beach this weekend… showing off her beach body in a hot red bikini while hanging out with her baby daddy and their son.

The family was photographed this weekend at the W South Beach – a five-star hotel in Miami Beach… heading to the sand where they had their own VIP cabana and sunbeds.

Check out the photos… Jena took off her cover-up dress shortly after arriving at the beach, revealing her steamy swimwear underneath.

Derulo is close by in his t-shirt and board shorts… smiling big as he looks at their son, also named Jason – Dig around in the sand.

Miami seems like an easy location for the family to get together… because JD had a few performances at “The Magic City” last weekend.

Jason played LIV Nightclub — a favorite of celebrities hanging out in South Florida — on Saturday and then the home of the Miami Heat, the Kaseya Center on Sunday.

If you can’t tell… Jenna and Jason split in September 2021, about four months after their son was born.

Jena claims that Jason’s cheating ultimately ended their relationship… although it still seems like they’re on good terms, considering their time out and Jason. buy her a $3.6 million home in 2022.