Four hundred and ninety days until Kristin Cavallari reveals "really just everything in my life" in her debut book, Balancing on Heels. Four hundred and ninety days we must wait to crack the spine of that freshly-bound hard(?)cover and read, read, read, all the thinks Kristin has ever thought during her existence on this planet, including what she is obsessed with, and whether or not that thing is a hat.