Britney Spears has flaunted her red-hot physique while working up a sweat during an impromptu dance routine on Instagram.The Toxic pop star, who has taken time away from music to focus on her health, shared two clips showing her freestyle dance moves in the living room.The 38-year-old is seen flaunting her toned abs in a black sports bra and a red plaid mini shorts while grooving to the music by Nelly Furtado and Billie Eilish.Tying her hair up in a loose bun, Britney works up a sweat as she pops and locks her arms and legs in front of the camera.The Grammy winner then performs a spin and twirls her body as the upbeat music rhythm flows.In another clip, she moves her body to Billie Eilish's "I love you" song in modern dance-like moves and.
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