From the swankiest soirees in the world to the city streets, stars were dressed to rock and shock in the best, worst and wackiest fashions.

Kate Middleton was by far the most talked about trendsetter during her visit to Tinseltown. The Dutchess of Cambridge was dressed to impressed throughout her stateside stay, but her best look of all was at the BAFTA Brits to Watch event, when she hit the red carpet in a gorgeous, lavender Alexander McQueen gown.

Roseanne's Nuts when it comes to Fashion! The comedic actress was out in full-force this week promoting her new show, but the powerful personality could have used a little assistance from a stylist.

Richard Simmons, who decorated himself in colored pom-poms for his birthday.