Actress Jennifer Lopez showcases her famous backside in plunging swimsuit (photos)

Jennifer Lopez has taken to her Instagram page to post some new s3xy pictures.

The 53-year-old Actress and singer was pictured posing in a plunging, salmon-colored swimsuit that flashed her cleavage.

The mother-of-two enjoyed the Fourth of July holiday in The Hamptons with her twins Emme and Max, 15, plus her husband Ben Affleck, and her stepkids.

They all attended an all-white bash hosted by billionaire CEO Michael Rubin.