18. WACKY: Nicki Minaj was up to her awkward attire antics in London.
20. BEST: Kate Bosworth (in Chloe) and Demi Moore looked ultra sexy at the Sundance Film Festival premiere of Another Happy Day.
PHOTOS: The Best, Worst & Wackiest Fashions Of The Weekend
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BEST: Leighton Meester brought out the bombshell for the Los Angeles
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Tags: Abbie Cornish, Amy Adams, apl.de.ap, Bella Thorne, Best And Worst, Calista Flockhart, Deena Cortese, Emily Blunt, Goldie Hawn, Gwen Stefani, Jessica Alba, Kate Hudson, Kerry Washington, Leighton Meester, Lindsay Price, Minka Kelly, Naya Rivera, Nicki Minaj, Pamela Anderson, Perez Hilton, Reese Witherspoon, Selena Gomez, Shakira, TAGS: Style, Will.i.am