These Celebrities Are Matching George and Amal Clooney’s $500,000 Donation to March for Our Lives

First, George and Amal Clooney pledged to donate $500,000. Then Steven Spielberg did the same. And then Oprah Winfrey did it, too.

In less than 24 hours, major celebrities have joined thousands of people all over the world to raise more than $2 million for the March For Our Lives, the upcoming gun control march being organized by the surviving students of last week's high school shooting in Parkland, Florida.

The march, which will take place on Saturday, March 24 in Washington, D.C.