Madonna wants you to know -- she's still Madonna. While some of her contemporaries may be aging gracefully and embracing their mid-life status, Madge wants you to know she can still party like the best of 'em -- or rather better than the best of 'em.

The Material Girl debuted her new music video, 'Bitch I'm Madonna," which was a cavalcade of colors, complete with a famous cast of characters. The glittering video features cameos from Miley Cyrus, Katy Perry, Nicki Minaj, Kanye West and more.

In the vid, the 56-year-old popstar dances, twerks, drinks and parties the night away, aided by a gaggle of girly backup dancers.