Kristin Cavallari Laguna Beach ended twelve years ago, but Kristin Cavallari is still seemingly everywhere. She writes best-selling books, maintains an immaculate Insta account, and—like all Hollywood overachievers—has her own jewelry line, Uncommon James. The 30-year-old is also the new face of Savvy Minerals by Young Living, a nature-based makeup line that launches this week. Elle spoke with the E! TV presenter about her accomplishments and about being a mom.