The two brought their daughter North West to the Washington D.C. march.
The singer appears at the March for Our Lives Los Angeles event.
The actress speaks at March For Our Lives Los Angeles on March 24, 2018.
The trio pose at the March For Our Lives 2018 rally in Los Angeles.
The British singer performs at March For Our Lives Los Angeles on March 24, 2018 in Los Angeles.
The singer performs at the Washington D.C. march.
The singer marches in Washington.
The singers pose together at the Washington D.C. rally.
Former co-stars Natalie Morales (Lucy), Billy Eichner (Craig Middlebrooks), Adam Scott (Ben Wyatt), Aubrey Plaza and Paul Rudd (Bobby Newport) reunited at the Washington D.C. march.
The actress speaks at the Los Angeles march.
Will Smith and Jada Pinkett Smith's daughter speaks at the Los Angeles march.
The singer appears with friends.
The singer performs at the Washington D.C. rally.
The former Beatles member marches partially to honor late friend and band mate John Lennon.
The Tonight Show host and the former NBA star appear together at the Washington D.C. march.
The sisters appear at the Washington D.C. rally.
"Surrounded by heroines!" Miley wrote on Instagram. "Lucky to be here at this moment in history with the ones I love!"
The two attend the main Washington D.C. march.
"These mommas demand action. #MarchForOurLives," the Oscar winner wrote on Instagram.
The Hamilton creator poses with the star of Broadway's Dear Evan Hansen at the Washington D.C. rally.
The singers perform at the Washington D.C. rally.
"It's not about the second amendment, it's about children's lives vs money in the NRA's pocket. Enough. Is. Enough. @marchforourlives �� @everytown #notonemore #marchforourlives," the Top Chef host wrote on Instagram.