Weekly recap, including Jessica Simpson's new tell-all memoir, "Open Book"; Brad Pitt talks about the reunion with Jennifer Aniston; Oprah Winfrey's message to Prince Harry and Meghan Markle; Luke Bryan; Blake Shelton and Gwen Stefani's duet; Kelly Clarkson exclusive; Noah Centineo exclusive; Grammys preparations; SAG Awards fashion; Grammy Awards 20 years flashback; guest co-hosts Hannah Brown ("The Bachelor"), Boris Kodjoe ("Station 19"), and Cheryl Hines ("Curb Your Enthusiasm"); Taylor Swift's mother has a brain tumor; Patrick Stewart ("Star Trek: Picard");
—anonymous