Britney Spears does scantily-clad dance in her garage gym... after blasting ex Kevin Federline - Daily Mail

In one shot, the 40-year-old Grammy winner's husband of two months - Hot Seat actor Sam Asghari - could be seen in the reflection of the mirror dutifully filming her dancing on his phone

Britney Spears treated fans to another energetic dance video on Tuesday in the wake of Kevin Federline's explosive interviews about her.  In recent days Britney has slammed her ex-husband's 'hurtful… [+4798 chars]

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