Oprah, Spielberg, Katzenberg Match Clooneys' $500K Donation to Parkland Gun Control March

Oprah is "joining forces" with George and Amal Clooney. So are Steven Spielberg and Jeffrey Katzenberg.

After the Hollywood power couple announced Tuesday they will be marching and donating in support of student survivors of the Parkland, Fla. shooting rampage, Oprah, Spielberg and Katzenberg said they would match their contribution.

In a statement from George Clooney provided to USA TODAY by his representative Stan Rosenfield, he said, “Amal and I are so inspired by the courage and eloquence of these young men and women from Stoneman Douglas High School." The statement continues, "Our family will be there on Mar. 24 to stand side by side with this incredible generation of young people from all over the country..."