3. BEST: Salma Hayek sizzled at the Il Mondo Vi Appartiene Dinner during the 54th International Art Biennale in Italy, wearing a maroon Gucci number with a matching shrug and peep-toes.
5. BEST: Leelee Sobieski looked anything but mellow in yellow at a New York screening of La Dolce Vita wearing a pleated Versus frock with espadrille platforms.
PHOTOS: The Best, Worst & Wackiest Fashions Of The Week
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BEST: Blake Lively looked sensational in summer style, while out and about
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Tags: Alessandra Ambrosio, Amber Rose, Ashlee Simpson, Avril Lavigne, Best And Worst, Blake Lively, Chelsea Handler, Doutzen Kroes, Eliza Doolittle, Eva Longoria, Heather Graham, Heidi Klum, Kate Walsh, Kelly Rowland, Keri Hilson, LeAnn Rimes, LeeLee Sobieski, Miranda Kerr, Olivia Wilde, Salma Hayek, TAGS: Style