Stylist to the stars Rachel Zoe is revealing some of the must-have tips from her new book, Living in Style: Inspiration and Advice for Everyday Glamour! On her list? The "Hero Kit," which she describes as, "the things that you have to have that you can't leave home without." Then, she's helping three of our viewers add new life to their LBDs with a few money-saving strategies for reinventing their favorite dresses. You'll want to add these to your own closet!