11. WACKY: Lady Gaga put her goods on display in NYC.
13. WORST: Demi Lovato and her pal sported matching t-shirts during a night out in Los Angeles.
Stars In The Best, Worst & Wackiest Fashions Of The Weekend
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BEST: Rosie Huntington-Whiteley showed off her supermodel bod in a Marios
Photo: Splash News