内容摘要：Saturday was singer and internationally renowned artist Britney Spears's 36th birthday, and to celeb

Saturday was singer and internationally renowned artist Britney Spears's 36th birthday, and to celebrate, Madonna booted up her Photo Booth app (#tbt) and covered "Toxic."

In an Instagram post, the icon explained that the cover was also her song for World AIDS Day, which was Friday. (She certainly did a better job raising awareness than the president.)

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Watch the wonderful, thermal-y cover below.

View this post on Instagram

And yes, Britney liked the post.

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TopicsMusic