Brad Pitt and Leonardo DiCaprio cause a major commotion at "Cannes Film Festival" and we're breaking down their brand new "Once Upon a Time in Hollywood" trailer. Then, new divorce drama for Johnny Depp and Amber Heard? ET reports on the bombshell allegations. Plus, a former TV "Bachelor" faces sentencing for his involvement in a fatal crash. And, Celine Dion uncensored. More secrets from her epic "Carpool Karaoke" with James Corden you haven't heard. Plus, Kevin Frazier learns the secret life of pet grooming from his good friend, Kevin Hart. Entertainment Begins and Ends with ET.