Jamie Kern Lima, co-founder/CEO of It Cosmetics, is killing the beauty game right now. We talked to her about how she built her mega-brand, what it's like to lunch with Oprah, and if life is better as a blonde. Before that, we discuss Jess's dreamy escape to the Lush Spa, Jenn's mud-bath in the Dead Sea, and the Lenny Letter that begs the question, "Is exfoliation better than sex?" Hmmm.