Inside Hollywood’s party of the year! Demi Moore shocked on stage and backstage with ET. Plus, Zendaya engaged to Tom Holland. How she revealed the news at the show. And, Selena Gomez and Benny Blanco, Timothee Chalamet and Kylie Jenner, all the couples getting cozy during the commercial breaks. Then, the shade from the stage. Who got roasted? And, the celeb collisions only ET can show you. Plus, all the fashion. The stars reveal how they picked their looks. Then, backstage exclusives! Director Jon Chu’s plans for the Britney Spears biopic. Plus, “Top Gun 3”, how Tom Cruise is getting the cast ready for takeoff.