Kristin Cavallari, reality TV queen and founder of Uncommon James, reveals the secrets behind her debut fragrance, Hard Feelings, and her boyfriend Mark Estes' hilarious reaction to it. She discusses her skincare must-have, the surprising food choices she embraces, and her stance on the sunscreen debate. Kristin shares her thoughts on a haircare brand that let her down and the nostalgic men's fragrance she dislikes. Plus, don't miss the fun rapid-fire segment, where she reveals her favorite compliment from Mark and her latest style splurge!