Ariana Grande performs at the "March for Our Lives" rally in support of gun control in Washington, Saturday, March 24, 2018, on Pennsylvania Avenue near the U.S. Capitol. (AP Photo/Cliff …

Ariana Grande performs at the "March for Our Lives" rally in support of gun control in Washington, Saturday, March 24, 2018, on Pennsylvania Avenue near the U.S. Capitol. (AP Photo/Cliff Owen)