This week's celebrity looks range anywhere from blindingly bright to completely mellow. Case in point: bold beauties Kate Bosworth and Michelle Monaghan, and the serene Leighton Meester in nude and white Giambattista Valli. We love all colors here at Fab, from spunky to serious. Speaking of serious, there's some more seriously impeccable looks that came out this week — one casual cool, but mostly red carpet dazzling. Step inside to see it all.