Rihanna’s “Black Panther” surprise. We’re at the world premiere of “Wakanda Forever” with the cast paying tribute to Chadwick Boseman. Then, why Gwen Stefani feels sorry for fans of “The Voice” now that Blake Shelton is leaving. Plus, news on Prince Harry’s memoir. 17 hours of royal revelations that have the palace on edge. And, from drugs, a crush on a fellow “Friend” and why he’s apologies to Keanu Reeves, new Matthew Perry book bombshells. Then, Daniel Radcliffe on his “Weird Al” transformation and why he’s drawn to unique characters. Plus, ET’s celebrating a horror classic. Virginia Madsen and Tony Todd on “Candyman’s” 30th anniversary.