From the glam-packed parties of Paris Fashion Week to the red carpet of movie premieres in Los Angeles, stars were dressed in the best and worst fashions on Monday -- and RadarOnline.com has all the photos in our daily feature.

PHOTOS: Stars In The Best And Worst Fashions Of The Day

Jennifer Hudson showed off her perfectly formed hourglass figure at the 30th anniversary bash for Michael Kors at Paris Fashion Week. The American Idol rocked a navy blue gown from the iconic designer's collection, blinged out in gorgeous ice. Also at the style savvy bash was Drive Angry babe Amber Heard, who rocked an uber sexy, high slit MK gown with metallic sandals and Mary J. Blige, who looked ready to hit the dance floor at Studio 54 in a sparkly jumpsuit.