The Best, Worst & Wackiest Fashions Of The Week

1. BEST: Jennifer Aniston sexed up the red carpet at the Los Angeles premiere of Horrible Bosses, wearing a slinky Balenciaga racer-back dress with strappy Versace sandals, Fred Leighton bling and a black Ferragamo clutch.

2. WORST: Chelsea Handler had a bra-baring blunder at the Los Angeles premiere of Horrible Bosses, wearing a tacky silver tent dress.

3. BEST: Heidi Klum got haute for the Hamptons Mgazine cover celebration in NYC. The Project Runway host showed off her bombshell bod in an uber-embellished, one-shouldered Monique Lhuillier cocktail dress, which she paired with metallic grey heels.

4. WORST: Paz de la Huerta bared her booty in a sheer black dress, which featured ruches, wedgie-like detailing.

5. WACKY: Amber Rose and her Black and Yellow beau Wiz Khalifa hit the BET Awards in Los Angeles, looking like they had just returned from battle! While the Wiz wore a camouflage vest, the busty and bootyful video vixen hit the carpet a shredded catsuit.

6. BEST: Diane Kruger was dressed to thrill in a beautiful blue Vionnet macrame lace dress at the Jaeger-Lecoultre's celebration of Reverso's 80th Anniversary, pairing the stunner with Cucci heels and a watch from the timeless watch collection.

7. WORST: The Devil wore Prada to take in some tennis over in England – but Anna Wintour’s colorful number did absolutely Nada for her!

8. WACKY: Lady Gaga had a lots of grommets going on at the MTV Video Music Aid Japan Charity Event!

9. BEST: Eva Mendes looked summer sensational in a nude and black twist dress at the Salvatore Ferragamo resort presentation in NYC.

10. WORST: Miley Cyrus experienced a style slip-up in Sydney, hitting the streets in 1980’s fashion.

11. BEST: Pippa Middleton looked red hot for date night with Alex Loudon, rocking an NW3 Wyldes dress with her favorite Modalu Bristol bag and matching heels.

12. WORST: We weren’t too Glee-ful about Heather Morris’ tres 1985 London look!

13. BEST: Kerry Washington rocked a neon green Michael Kors gown to the BET Awards, adding black Christian Louboutins, Lana bling and a Kotur clutch.

14. WORST: Kat Graham rocked another over the top look to the Los Angeles premiere party for Breaking Bad.

15. BEST: Rosie Huntington-Whiteley showed off her goods at the Transformers: Dark of the Moon London premiere, wearing a deep blue, custom-made Burberry backless gown.

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16. WORST: Kim Kardashian looked a little to wild in an animal print jumpsuit, as she talked wedding gowns with Vera Wang in New York.

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17. BEST: Penelope Cruz was dressed to thrill in her homeland, wearing eye-popping color to perfection. The bigscreen babe hit the Inauguration of the Street of Stars in Madrid showing some shoulder in a deep orange Roksanda Ilincic dress, which she paired with Christian Louboutin cork heels.

18. BEST: Katie Holmes was dressed to thrill at the Los Angeles Film Festival premiere of Don’t Be Afraid of the Dark! The bigscreen babe, who has been looking sexier than ever lately, rocked a backless Contrarian New York dress with Lanvin t-strap heels.

19. BEST: Jennifer Aniston showed off her luscious legs in a black lace Nina Ricci dress outside of The Daily Show with Jon Stewart.

20. BEST: Rose Byrne did no harm at the Damages season 4 NYC premiere, wearing a gorgeously embroidered Valentino cocktail dress from the Fall 2011 collection with Gio Diev heels and a silver Kotur clutch.