Britney Spears poses in nothing but a bra and underwear after

The “Circus” singer’s video comes one day after she celebrated her birthday alongside her mother, Lynne, and her brother, Bryan.

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Britney Spears poses in nothing but a bra and underwear after

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Britney Spears Poses Half Naked in Bed After Her Birthday Weekend

Britney Spears Poses Half Naked in Bed After Her Birthday Weekend

Britney Spears goes braless and nearly pulls down her underwear as

Britney Spears strips down to nothing but a towel in a new photo

Britney Spears poses in nothing but a bra and underwear after celebrating 42nd birthday

Britney Spears flaunts her teeny waist in barely-there lingerie as

Britney Spears, 40, Returns To IG With A Bikini Pic, Life Updates