Oprah to headline Facebook, Instagram graduation event

FILE - This June 30, 2019 file photo shows singer Miley Cyrus performing on the final day of Glastonbury Festival in Somerset, England. Cyrus will participate in the Class of 2020 multi-hour graduation streaming event on Facebook and Instagram on May 15. Cyrus will sing her new hit single, “The Climb.” (Photo by Joel C Ryan/Invision/AP, File)

FILE - This Dec. 29, 2019 file photo shows Olympic gymnast Simone Biles leading the Houston Texans onto the field before an NFL football game against the Tennessee Titans in Houston. Biles will participate in the Class of 2020 multi-hour graduation streaming event on Facebook and Instagram on May 15. (AP Photo/Eric Christian Smith, File)

FILE - This Aug. 26, 2019 file photo shows Lil Nas X at the MTV Video Music Awards in Newark, N.J. The rapper will participate in the Class of 2020 multi-hour graduation streaming event on Facebook and Instagram on May 15. (Photo by Evan Agostini/Invision/AP, File)

FILE - In this Jan. 14, 2020 file photo, Awkwafina, born Nora Lum, poses for a portrait to promote her Comedy Central series "Awkwafina is Nora from Queens," in Pasadena, Calif. Awkwafina will participate in the Class of 2020 multi-hour graduation streaming event on Facebook and Instagram on May 15. (AP Photo/Chris Pizzello, File)

This combination photo shows, from left, U.S. gymnast Simone Biles, actress-singer Miley Cyrus, media mogul Oprah Winfrey, actress Awkwafina and actress Jennifer Garner, who will participate in the Class of 2020 multi-hour graduation streaming event on Facebook and Instagram on May 15. Winfrey will be the commencement speaker and Awkwafina, Garner, Biles, along with rapper Lil Nas X, will offer words of wisdom to the graduating class. Cyrus will sing her new hit single, “The Climb.” (AP Photo)