Our Sunday nights are a lot more fashionable lately thanks to House of DVF, the E! reality show starring the legendary Diane Von Furstenberg. The premise is simple — qualified contestants vie for the ultimate prize: to be the DVF global brand ambassador. Um, goals, right?! We caught up with stylist Cat Wennekamp, one of the lucky ladies in the final four, to dish on everything from manicures to emails from Diane herself. Read on and follow Cat on the 'gram here...