The Material Girl is now the Hirsute Girl.

Pop chameleon Madonna sits and watches while her younger peers, like Lady Gaga and Miley Cyrus, do all they can to shock the public with their antics.

Today, Madonna fired back by sending a picture of her hairy armpit out via her Instagram page.

The caption? “Long hair…… Don’t Care!!!!!! #artforfreedom #rebelheart#revolutionoflove”