pharrell, andreabocelliofficial, iamjhud, karolg, johnlegend, clipse, teddyswims, jellyroll615, bambam1a and angeliquekidjo. Grace for the World: Watch the live concert from Vatican City Saturday at 3pm ET/12pm PT, streaming live on DisneyPlus, Hulu and ABCNewsLive. #GraceForTheWorld