Jeans are not just for lounging around in anymore. Celebrities are paying big bucks for designer denim and flaunting it on and off the red carpet. With haute brands like Antik Denim, Joe's and Stella McCartney competing with indie must-haves like Earnest Sewn Garbo, it's a riot of blue out there! Here are our favorite celebrity looks for this fabulous day-to-evening trend.