Bradley Cooper Wants to Reunite with Lady Gaga for a Special A Star Is Born Event

Bradley Cooper explained to Ellen that he would love to reunite with Lady Gaga for a special "A Star Is Born" live reading. Plus, he divulged behind-the-scenes secrets from the hit movie, including why he performed silently at the Glastonbury Festival in England. #BradleyCooper #LadyGaga #AStarIsBorn