We've had the pleasure of watching Kristin Cavallari go through many seasons of her life. But no matter what reality TV show gets picked up or what new business venture she takes on, her kids have remained her biggest priority. So it comes at no surprise that the products she reaches for the most share a similar ethos — they're simple yet effective. Ahead, the mother, multifaceted entrepreneur, and reality TV star gives us the five products, devices, and snacks that have become her nonnegotiables. From the skin-care duo she reaches for daily to the sweet treat that's always stocked in her fridge, here are Cavallari's must haves.