Inside the Bill and Melinda Gates divorce. What we’re learning about their split, the fortune and a private island? A royal birthday! Our royal expert on how the family is celebrating Archie’s big day! Plus, big music exclusives. ET’s with Luke Bryan in Nashville on the set of a his new commercial. Plus, animals, a greenhouse and a music studio! Only ET is on the farm in Utah with Josh Kelley and Katherine Heigl. Gloria Estefan is dropping exclusive “Father of the Bride” news. Plus, “unmasked”! Another surprise star on “The Masked Singer” who reveals why he did the show. Then, Sarah Drew is our special guest co-host and she’s dropping big “Grey’s Anatomy” secrets before tonight’s episode.