Maybe your actual high school or college graduation ceremony got canceled because of coronavirus, but Miley Cyrus is here to save the day.The singer will join a roster of other stars saluting the class of 2020 on #Graduation2020: Facebook and Instagram Celebrate the Class of 2020, a multi-hour livestream event on May 15 that will feature a commencement address from Oprah Winfrey.Joining O with words of inspiration will be Awkwafina, Jennifer Garner, Lil Nas X, gymnast Simone Biles and many more.