Kathy Hilton opens her Bel Air mention to ET’s Brice Sander for an exclusive tour of her holiday decor and set-up for her annual Christmas party, featuring a toy drive for Children’s Hospital LA and the LA Mission, as well as food from family favorite The Cheesecake Factory! Kathy shows off her perfectly curated collection of decor, with nearly a dozen trees inside — and another dozen outside! As she puts the finishing touches on her decorations, Kathy spills ‘The Real Housewives of Beverly Hills’ secrets. She’s back as a ‘friend of’ on season 15, airing Thursdays on Bravo and streaming on Peacock.