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Britney Spears posts workout photo on Instagram.
Credit: Instagram/britneyspears
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Britney Spears posts workout image on Instagram.
Credit: Instagram/britneyspears
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Britney Spears posts workout snap on Instagram.
Credit: Instagram/britneyspears
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Singer Britney Spears posts workout picture on Instagram.
Credit: Instagram/britneyspears
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American Singer Britney Spears posts workout picture on Instagram.
Credit: Instagram/britneyspears