Our PicksFrom Katie Holmes to Marion Cottilard, the Week’s Best & Worst Dressed (Photos)Erin Cunningham09.13.13Our PicksFrom Katie Holmes to Marion Cottilard, the Week’s Best & Worst Dressed (Photos)Katie Holmes rocked floral at Michael Kors's runway show, Goldie Hawn looked age inappropriate, and more of fashion's highs and lows this week.Erin Cunningham09.13.13 8:45 AM ETGettyJessica Biel looked classic in a little white dress by Dior, Katie Holmes rocked floral at the Michael Kors runway show, and Goldie Hawn looked age inappropriate. See fashion's highs and lows this week. Amy Sussman/Invision, via APBest Dressed, The Little White Dress: Jessica BielJessica Biel attended a celebration for Dior's fall/winter 2013 collection at Saks Fifth Avenue in NYC wearing a white knit dress by the designer, bronze-colored shoes, and a gold cuff. Chelsea Lauren/GettyBest Dressed, Menswear-Inspired: Giovanna BattagliaFashion editor and stylist Giovanna Battaglia attended the Philosophy by Natalie Ratabesi show, sporting a sleek and crisp light-blue button-down dress with a navy collar. She accessorized simply, with a black belt and pointed-toe, half-lucite heels. Jason Merritt/GettyBest Dressed, Red Hot: Julia RobertsArriving at the August: Osage County premiere, Julia Roberts was red hot in a Dolce & Gabbana mini-dress with lace embroidery details and matching nude pumps and clutch. Timur Emek/GettyBest Dressed, Fashion Friends: Miroslava Duma and Nasiba AdilovaStyle stars and Buro 24/7 team members Miroslava Duma and Nasiba Adilova prove that two is better than one as they arrive at the Tommy Hilfiger show. Duma goes for a preppier look in a striped button-down tucked into shorts, a pinstriped blazer, and glasses, while Adilova chooses a more menswear-inspired ensemble of white Bermuda shorts, a blazer, and pocket square. Neilson Barnard/GettyBest Dressed, Garden Party: Katie HolmesA fresh-faced Katie Holmes attended the Michael Kors fashion show sporting a feminine, rose-printed skirt from the designer's pre-fall 2013 collection with a green sweater and nude accessories. The only accessory missing? A pint-size Suri Cruise sitting with her front-row. Daniel Zuchnik/GettyBest Dressed, Street Style: Eva ChenLucky magazine Editor-in-Chief Eva Chen was spotted outside the Donna Karan fashion show looking chic in a black jacket from Hong Kong, a red and black printed skirt by Tibi, chic black and white Balenciaga heels, and a classic Chanel quilted purse. Evan Agostini/Invision, via APBest Dressed, Red Carpet Ready: Marion CotillardMarion Cotillard was red-carpet-ready in a sheer, navy lace Christian Dior dress over a black bralet and hot pants at the premiere of her film Blood Ties. Getty Best Dressed, Style Gladiator: Anna Dello RussoQueen of wild style Anna Dello Russo sported a white Balenciaga mini-dress and serious Tom Ford gladiator boots at NYFW. Dave Kotinsky/GettyWorst Dressed, Pimp Suit: Michelle PfeifferMichelle Pfeiffer must have felt like a pimp in her purple velour suit by Roberto Cavalli at world premiere of The Family in NYC. No Michelle, just no. Demis Maryannakis/Star Max/FilmMagic, via GettyWorst Dressed, Jungle Fever: Keenyah HillIs that Rihanna with the exposed midriff and animal print gone wrong? No—it was model/actress Keenyah Hill, who was seen in NYC rocking a sports bra, cropped leopard pants, black leather booties, and a baseball hat. Jamie McCarthy/GettyWorst Dressed, Tropical Storm: Goldie HawnGoldie Hawn should stick to a more age-appropriate look. The floor-length silk dress she wore to the Novak Djokovic Foundation dinner in NYC was nothing but a mess of colors.