500 Days of Kristin, Day 28: Kristin Found Great Products and Price Allie Jones · 02/22/15 12:57PM In 472 days, former Laguna Beach star Kristin Cavallari's debut book Balancing on Heels hits shelves. It will be a tome so epic as to encompass "really just everything in my life," according to Kristin. How many pages has she written so far?