This week, PopSugarTV prepped for the Academy Awards and kept the Fashion Week coverage coming. Fab took a look back at the most memorable Oscar looks in recent decades and Natalie Portman's red-carpet style transformation over the years, and Bella broke down the biggest Fall runway trends from wild, painted hair to extreme manicures. Meanwhile, Living got a celebrity dietitian's tips on giving your kitchen a healthy-eating makeover. Check out the links above and visit PopSugarTV for even more!