On Monday night, stars got dressed in high fashion to hit events all over the world, stunning us for better, and for worse! While Leighton Meester hautely donned a corsaged Prabal Gurung frock in New York, La Toya Jackson tried to resurrect her youth, in a strapless tube dress.

PHOTOS: Leighton Meester, Paris Hilton, Hayden Panettiere, Sharon Osbourne, Rihanna, Elizabeth Hurley, Ana Ortiz, La Toya Jackson, Michelle Hicks, Jude Law, Phoebe Price, Madeline Zima And Russell Brand In Their Best And Worst Fashions!

What habitual fashion offender made our best dressed list? Check out the gallery to find out!

PHOTOS: See More Best And Worst!

• TAGS

• Style
• Ana Ortiz
• Best And Worst
• Elizabeth Hurley
• Hayden Panettiere
• Jude Law
• La Toya Jackson
• Leighton Meester
• Madeline Zima
• Michelle Hicks
• Paris Hilton
• Phoebe Price
• rihanna
• Russell Brand
• Sharon Osbourne

Friday brings us victorious fashion fortunes and fearful fashion flaws. Sometimes the style gods grace us with the image of Sienna Miller sparkling in Balmain, and others they plague us with Larry King scowling in a mess of pink embroidery.

PHOTOS:  See Sienna Miller, Victoria Beckham, Michelle Hicks, Pam Anderson, Carmen Electra, Monet Mazur, Larry King, Meryl Streep, And Rod Stewart In Fierce And Frightening Fashions!

Which of all these stars had a fashion victory and a loss, all in the same day?  Check out the gallery to find out!

PHOTOS:  See More Celebs In Their Best And Worst Furs!

• TAGS

• Style
• Best And Worst
• Carmen Electra
• Larry King
• Meryl Streep
• Michelle Hicks
• Monet Mazur
• Pam Anderson
• Rod Stewart
• Sienna Miller
• Victoria Beckham