As King Charles takes the throne, the big changes ahead for the royal family. His first speech addressing the royal rift. Plus, new titles revealed and what it means for Harry and Meghan. Then, more McDreamy on “Grey’s Anatomy”? We’re with Ellen Pompeo and Patrick Dempsey as they reunite. Plus, pulling off “Weird Al.” Daniel Radcliffe on his biopic transformation. And, the singer’s secret romance with Madonna?! Then, the “Star Trek” stars remembering a legend. The tributes they’re sharing only with ET. Then, it’s a new day for “Days of Our Lives.” ET’s behind-the-scenes as the show moves from NBC to Peacock. And, a Shaq size “Celebrity Home Renovation.” An exclusive look at the big man’s surprise.