Celebrity style file: Best dressed of the week by hellofashion.com / March 31, 2016 - 17:25 BST Zoe Kravitz Keeping it simple but oh so chic at the Tribeca Film Festival. 18 April, New York. Read more about: Celebrity Style Naomi Campbell At the launch of her new coffee table book, Naomi ensured all eyes were on her. 18 April, London. Kaya Scodelario The Maze Runner actress looked amazing at the Tribeca Film Festival - and her Chanel bag is gorgeous! Jennifer Aniston Defying her age, former Friends star Jennifer killed it in a black tuxedo dress which showed off her long legs. 13 April, Hollywood. Kylie Jenner It was a week for feminine tailoring, and Kylie opted for all white. The cute ruffles, the button detailing; we love everything about this look. 11 April, Hollywood. Katy Perry The California Girls singer brought some edge to the red carpet in a floor-lenght leather gown, which left nothing to the imagination. 13 April, Los Angeles. Zendaya Once again Zendaya gets it so right. The cropped pale yellow blazer and white jean combo is gorgeous and a great look for the spring months. 11 April, Hollywood. Amber Heard Amber stood out from the crowd in a red satin dress, complete with plunging neckline. 12 April, Hollywood. Allison Williams The Girls actress dazzled in sequins at a cancer charity gala - the full skirt is the highlight of the look. 13 April, Los Angeles. Cara Delevingne Does this model ever get it wrong? Cara pulls off emerald green satin with complete ease. 12 April, Las Vegas. Jada Pinkett Smith Proving she's still got it at 44, Will Smith's wife looked fierce in a matching suede blazer and shorts. 12 April, Las Vegas. Eva Longoria Desperate Housewives actress Eva dazzled in a metallic silver Ermanno Scervino gown as she co-hosted the Elizabeth Taylor fragrances 25th anniversary event. 5 April, New York. The Duchess of Cambridge Kate looked super classy in a navy maxi dress, with a polka dot design and a plunging sheer neckline. 6 April, London. Alison Williams Actress Alison stole the show at the DVF Awards in this gorgeous combo. The low cut black top and the floor-length floral skirt are the perfect duo, and the simple jewellery adds just enough sparkle. 7 April, New York. Jennifer Lopez It was a sad night for American Idol as the last ever episode aired, but Jennifer Lopez took comfort in the fact she looked sensational in this gold high-low hem dress from YAS Couture. 7 April, Hollywood. Emily Blunt showed of a hint of baby bump in this gorgeous brown midi dress at a press conference for Huntsman: Winter's War. 31 March, London Also representing The Huntsman cast, Charlize Theron showed off her never-ending legs in this tan blouse and navy skirt combo. 31 March, Milan Rosie Huntington-Whiteley looked every inch the off duty supermodel as she ran errands, and we love her studded sandals. 30 March, LA Gigi Hadid's roll-neck midi is the perfect workday outfit. We also love the supermodel's Karen Walker sunnies. 30 March, New York City Sister Sister star Tia Mowry looked radiant as she rocked florals for spring. 30 March, New York City Model Jourdan Dunn looked sensational in this blue mini-dress, as she posed up a storm for a new Maybelline campaign. 30 March, Manhattan Taking a break from her Anti world tour, Bajan beauty Rihanna means business in this all black outfit. 30 March, New York City Nobody does casual chic quite like Kendall Jenner - and the oversized denim jacket is a must-have for spring. 29 March, New York City Jessica Alba's pink coat is gorgeous, and the spotted white shirt is perfect for adding a little fun to your work wardrobe. 29 March, New York City Looking the epitome of spring, Queen Elizabeth II shone in bright yellow during her Easter Sunday duties. 27 March, Windsor Castle Olivia Palermo Olivia looked chic in a black and white lace top and black sequined skirt for the DVF Awards. 7 April, New York. Kerry Washington The Scandal actress made a fierce appearance at the screening of new film Confirmation. We love this LBD with a difference! 7 April, New York. Olivia Wilde Wearing the new H&M Concious Collection, Olivia looked radiant as she strolled through Manhattan. 7 April, New York. Emily Ratajkowski We love Emily's off the shoulder navy dress, and her hair and make-up are on point. 20 April, Hollywood. Sienna Miller Actress Sienna dazzled in red at the Tribeca Film Festival. 20 April, New York. Rachel Zoe The fashion designer got it so right in black and white - we love the trousers! 19 April, Los Angeles.