Paris Hilton Shares What She Loves Most About Motherhood and Reacts to Lindsay Lohan's Baby News!

Paris Hilton chats with ET's Rachel Smith at the New York City release party for her book, 'Paris: The Memoir,' out now. Paris opens up about her motherhood journey since welcoming her son, Phoenix Barron Hilton Reum, via surrogate in January and how her mom, Kathy Hilton, reacted when she found out about his birth a week later. She also shares details about getting vulnerable in her memoir and what fans can expect from season 2 of 'Paris in Love.' Plus, Paris reacts to Lindsay Lohan announcing she's expecting her first child.