The best dressed celebrities of 2015: 15 A-list stars who topped the fashion charts this year

March 29, 2015: Rihanna wears a black Adam Selman dress, a green fur Versace coat, thigh high green patent leather boots, green sunglasses and a gold and green choker during her performance at the 2015 iHeart Radio Awards.

May 4, 2015: Rihanna wears a yellow fox fur cape to the Met Gala with Christian Louboutin heels.

March 27, 2015: Kate wears a pink Mulberry coat, black Stuart Weitzman pumps, a Mulberry clutch and Kiki McDonough earrings to the Stephen Lawrence Centre.

October 26, 2015: Kate Middleton wears a blue Jenny Packham bespoke gown and silver clutch paired with Jimmy Choo heeled sandals to the royal world premiere of Spectre.

November 9, 2015: Jennifer Lawrence wears a pale pink silk Dior Haute Couture dress, belt and black lace boots to The Hunger Games: Mockingjay – Part 2 photocall in Paris.

November 18, 2015: Jennifer Lawrence wears a black chiffon Schiaparelli Fall 2015 Couture dress paired with Tamara Mellon heels and Eva Fehren jewellery to the New York premiere of The Hunger Games: Mockingjay – Part 2.

October 6, 2015: Lily Rose Depp at the Chanel Spring 2016 show during Paris Fashion Week.

May 31, 2015: Lily Rose Depp makes her fashion debut at the Chanel Métiers d’Art Salzburg show in New York City.

November 23, 2015: Alexa Chung wears an off-the-shoulder floral print Erdem dress to the 2015 British Fashion Council Awards.

July 2, 2015: Alexa Chung wears a lace Christopher Kane dress from the Fall 2015 collection to the Serpentine Gallery Summer Party.

May 4, 2015: Jennifer Lopez wears an embellished red Atelier Versace gown to the 2015 Met Gala.

May 18, 2015: Jennifer Lopez wears a sheer, embellished gown by Charbel Zoe at the 2015 Billboard Music Awards.

July 9, 2015: Elle Fanning wears a blue Prada dress from the Fall 2015 collection paired with Christian Louboutin pumps to the opening night gala of Tigduring the 2015 Outfest Los Angeles LGBT film festival.

October 27, 2015: Elle Fanning wears an ivory and floral-printed Gucci dress from the Spring 2016 collection paired with pink heeled sandals to the premiere of Trumbo.

March 16, 2015: Zoe Kravitz wears a pink and ink-blue embroidered dress by Dior from the Spring 2014 Couture collection and accessorizes with Dior jewellery at the Insurgent New York premiere.

May 4, 2015: Zoe Kravitz wears a metallic grey Alexander Wang halterneck dress to the 2015 Met Gala.

May 4, 2015: Sienna Miller wears a red Thakoon pantsuit to the 2015 Met Gala.

May 16, 2015: Sienna Miller wears a colourful patchwork-designed dress by Valentino from the Spring 2015 Couture collection to The Sea Of Trees premiere.

September 20, 2015: Kiernan Shipka wears an off-the-shoulder Dior mini dress and black trousers paired with Christian Louboutin pumps to the 2015 Emmy Awards.

October 6, 2015: Kiernan Shipka wears a multi-coloured lace mini dress to the Valentino Spring 2016 show during Paris Fashion Week.

January 10, 2015: Dakota Johnson wears a strapless metallic Chanel gown to the 2015 Golden Globe Awards.

March 6, 2015: Dakota Johnson wears a black off-the-shoulder jumpsuit to the Dior Fall 2015 show during Paris Fashion Week.

May 4, 2015: FKA Twigs wears a Christopher Kane Fall 2015 dress to the 2015 Met Gala.

August 30, 2015: FKA Twigs wears a black chiffon Atelier Versace dress from the Fall 2015 collection to the 2015 MTV Video Music Awards.

May 18, 2015: Zendaya wears a graphic print crop top ensemble from the Fausto Puglisi Fall 2015 collection at the 2015 Billboard Music Awards.

August 16, 2015: Zendaya wears a black and white two-piece Ashi Studio outfit from the Fall 2015 collection paired with black pumps from her own shoe line Daya to the 2015 Teen Choice Awards.

January 10, 2015: Julianne Moore wears a sparkly Givenchy halterneck dress to the 2015 Golden Globe Awards.

February 8, 2015: Julianne Moore wears a red silk and velvet Tom Ford gown to the 2015 BAFTAs.

September 20, 2015: Kerry Washington wears an embellished metallic Marc Jacobs Spring 2016 dress to the 2015 Emmy Awards.

November 14, 2015: Kerry Washington wears a sheer black Giambattista Valli Fall 2015 Couture gown featuring romantic pink petal appliques to the 2015 Baby2Baby Gala.