Madonna covers 'Toxic' for Britney Spears' birthday

Madonna covers 'Toxic' for Britney Spears' birthday

Remember THAT Britney Spears and Madonna kiss? Well, it seems like it brought them even closer together.

Madonna adopted kids

Madonna and Britney Spears are both legends in their own rights. 

This past Saturday, pop icon Britney Spears celebrated her birthday and Madonna treated her with a stripped down cover of one of her hits.

To celebrate Britney's 36th birthday, Madonna booted up her Photo Booth app and covered 'Toxic'.

In an Instagram post, the icon explained that the cover was also her song for World AIDS Day, which was on Friday.

Watch the clip below:

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