It's been nearly 20 years since Kristin Cavallari was plucked out of obscurity as a high school junior and joined the cast of MTV's Laguna Beach, revealing she won't let her three kids down the ...

Kristin Cavallari is giving her followers the first ... Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer , from ...