The Best, Worst & Wackiest Dressed Stars Of The Week

Kim Kardashian is busting out of her dress, Courtney Love is unrecognizable and Lady Gaga is wild as always in RadarOnline.com’s gallery of the best, worst and wackiest dressed stars of the week.

WACKIEST: Rosario Dawson paired her patterned frock with check shoes at the Cannes Film Festival.

BEST: Demi Moore rocks an all-white outfit at the grand opening of De Re Gallery in West Hollywood, CA.

BEST: Cressida Bonas is stunning in her blue gown but Princess Beatrice is a fashion miss at Annabel's club in London.

BEST: Blake Lively is stunning in her Gucci gown at the Cannes Film Festival.

BEST: Charlize Theron's sheer black dress is fabulous at the premiere of 'A Million Ways To Die at The West.'

WORST: Lea Michele's lacy dress is a fashion miss this week.

BEST: Kim Kardashian shows off her cleavage and curves when arriving at JFK Airport in NYC.

WACKIEST: Cara Delevingne seen leaving her London home wearing a Fox mask and holding her pet Rabbit Cecil Delevingne in its cage.

BEST: Cate Blanchett i s lovely in her red and blue outfit with cute red shoes at the Cannes Film Festival.

WACKIEST: Lady Gaga has on clothes, but they're more suited for an old lady not a rock star.

WACKIEST: Rita Ora pairs her cute white outfit with a wild red and white hat in France.

BEST: Miranda Kerr is pretty in pink!

BEST: Elle Fanning's bright shoes are a perfect compliment to her pretty pink outfit.

WORST: Kyle Jenner's ripped shorts and crop top are a fashion miss this week.

WACKIEST: Lady Gaga is only wearing a man's shirt for a dress.

BEST: Jennifer Lopez sparkles in her beaded dress as she arrives at 'American Idol.'