Scores of celebrities attended marches in Washington and other cities Saturday joining millions of people across the country in a show of solidarity with the movement bringing attention to women's rights the day following President Donald Trump's inauguration.
Photos: Women march around the world
Madonna, Julia Roberts, Scarlett Johansson, Cher, Alicia Keys, Emma Watson and Patricia Arquette joined an estimated 500,000 participants at Saturday's Women's March in Washington.
>>Read Women's March in Washington: Live updates
Cynthia Nixon and Whoopie Goldberg joined a crowd of protesters at Trump Tower in New York.
Joseph Gordon-Levitt posted an image of himself at a march in Los Angeles, where organizers said about 750,000 people attended, according to the Los Angeles Times.
The Associated Press contributed to this report.
