BEST: Anne Hathaway looked lovely in a Viktor & Rolf jacket and pants with a black tee at the Hollywood Stands Up to Cancer event.
WACKIEST: Jordana Brewster's olive green silk dress with leather hem and sheer skirt was a wacky choice at the Haney Pret-a-Couture Launch Party in Los Angeles.
BEST: Cameron Diaz rocks a black and white polka dot Giambattista Valli coat at the Tag Heuer flagship Fifth Avenue store opening.
BEST: Camila Alves is stunning in a white patterned Pamella Roland gown at the Dallas Buyers Club London premiere.
BEST: Cate Blanchett took the plunge in a stunning Givenchy gown at the 3rd Annual AACTA Awards Ceremony.
BEST: Delta Goodrem was gorgeous in a Michael Costello magenta gown with a sexy cutout at the 3rd Annual AACTA Awards Ceremony.
BEST: Eva Longoria is glamorous in a Zuhair Murad black and white gown at the Global Gift Gala Mexico.
BEST: Gywneth Paltrow looks stunning in a revealing blue and black David Koma dress at the Hollywood Stands Up to Cancer event.
BEST: Halle Berry shows off her slim post-baby body in this sexy LBD with a silver side.
WORST: Heidi Klum's drab brown dress was a fashion miss at the Hollywood Stands Up to Cancer event in Los Angeles.
WORST: Helena Christensen's turquoise jumpsuit with a pink bra strap showing is a fashion fail.
WACKIEST: Jessica Simpson covers up her new slim figure with a bright caftan.
BEST: Joanna Krupa looks sexy in an LBD.
WORST: Lily Collins' Emilio Pucci formal shorts suit is a fashion miss at the Hollywood Stands Up To Cancer event.
BEST: Michelle Williams dressed warm for the New York Rangers outdoor hockey game.
WACKIEST: Miley Cyrus went for a wild denim bedazzled Asish outfit at her 'Miley Cyrus: MTV Unplugged’ performance.
WORST: Ramona Singer put on a brave face as her marriage crumbles but the sweat pants and clunky shoes paired with a fur vest were a fashion miss this week.
WORST: Reese Witherspoon's orange Roland Mouret dress washes her out at the Hollywood Stands Up to Cancer event.
WORST: Rihanna is too young and beautiful for this Chanel "ladies who lunch" suit.
BEST: Sarah Hyland rocked her Giulietta black and white pants outfit at the SiriusXM Studios in New York City.
WACKIEST: Selena Gomez' plunging neckline in her BCBG Max Azria ‘Krystina’ wide-leg jumpsuit was a crazy choice at the Hollywood Stands Up to Cancer event.
WACKIEST: Terrell Owens sports a fun bear hat!
WORST: Rihanna's full denim outfit isn't her best look.
WACKIEST: Vanessa Hudgens' Topshop cropped green outfit is a wacky choice this week.