Plenty of commenters weighed in on the 21-year-old’s decision to remain unshaven, with some labelling the move “nasty” and others defending her right to do what she pleases with her own pits.
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And of course, Madonna isn't one to keep quiet in the face of detractors – she fired back with a thinly veiled jab at the negative commenters.
The 59-year-old has also been known to go au naturel in the underarm department, in 2014 she shared a selfie with the caption "long hair, don't care!"
This article originally appeared on Marie Claire.