This week on We Spy Style, two-time author and activist Katherine Schwarzenegger joins Allison McNamara, Jordan Feldman, and Meg Cuna to chat about her new book, I Just Graduated . . . Now What?, and all the fashion highlights from this week — including Kim Kardashian's racy thong photos, big celebrity hair changes, and our favorite Mean Girls moments! Plus, shop the cast's top graduation-dress picks under $100, and see what Katherine thinks you should wear for your first job interview!

On Allison: LnA top, Milly skirt