500 Days of Kristin, Day 335: Merry Kristmas 9.14K Allie Jones 12/25/15 01:27PM Filed to: 500 days of kristin 500 days of kristin kristin cavallari balancing in heels kristmas Did anyone receive a copy of Kristin Cavallari’s debut lifestyle book Balancing in Heels this morning?Let us know in the comments! Happy holidays, everybody.This has been 500 Days of Kristin.[Photo via Getty]