Donald Trump Women's March on D.C. Draws Huge Crowds, Celebs

1/21/2017 7:37 AM PST

Women's March On Washington Draws Huge Crowds

Alicia Keys, Scarlett Johansson, Amy Schumer, Madonna, Katy Perry and Janelle Monae, just to name a few, showed up to Saturday's Women March in D.C. to make their message heard.

The event anticipated 400k attendees, but organizers now guess that number to be much higher. 

Not only did the celebs share their messages ... rally-goers were also treated to live music by Keys and Monae ... but it was Madge who stole the show