Best & Worst Dressed of the WeekOur PicksMichelle Obama looked classic in black and red Tracy Reese, Kate Moss glowed in yellow Louis Vuitton, and Rihanna actually wore clothes. See fashion's highs and lows this week.Lori-Lee EmsheyUpdated Jul. 11, 2017 9:18PM ET / Published Aug. 30, 2013 4:45AM ET Jun Sato/WireImage; Alex Wong/Getty; Michael Stewart/WireImage; Ian Gavan/Getty