From silk to sequins, ruffles to reveals, 2015 has seen a number of radical interpretations of red-carpet style. And while Emma Watson, Cara Delevingne and Suki Waterhouse stole the show for 2014, this year has welcomed the likes of Amber Heard, Emily Ratajkowski, Sara Sampaio and Alicia Vikander to the fashionable fold. Best Looks of 2015 - in pictures 1 /48 Best Looks of 2015 - in pictures January 11 Who: Sienna Miller Where: Golden Globes Wearing: Miu Miu Frazer Harrison/Getty January 11 Who: Allison Williams Where: Golden Globes Wearing: Armani Prive Jason Merritt/Getty January 22 Who: Alexa Chung Where: Alexa Chung For AG Los Angeles Launch Wearing: Alexa Chung for AG Valerie Macon/Getty February 8 Who: Julianne Moore Where: BAFTAs Wearing: Tomn Ford Tim P. Whitby/Getty February 9 Who: Olivia Palermo Where: 'Kingsman: The Secret Service' New York Premiere Stephen Lovekin/Getty February 17 Who: Naomi Watts Where: Costume Designers Guild Awards Wearing: Altuzurra Christopher Polk/Getty March 17 Who: Diane Kruger Where: PEOPLE Magazine Germany launch party Wearing: Alexander McQueen Sascha Steinbach/Getty March 27 Who: Suki Waterhouse Where: Mid-Winter Gala presented by Dior Wearing: Dior March 31 Who: Lily-Rose Depp Where: Chanel Metiers dArt Collection show Wearing: Chanel Timothy A. Clary/AFP/Getty April 21 Who: Emma Watson Where: The Time 100 Gala Wearing: Dior Getty Images April 25 Who: Chanel Iman Where: Annual White House Correspondents' Association Dinner Wearing: Zuhair Murad Michael Loccisano/Getty April 27 Who: Malaika Firth Where: LDNY Fashion show Wearing: Burberry Chris Jackson/Getty May 7 Who: Rosie Huntington-Whiteley Where: 'Mad Max: Fury Road' Hollywood premiere Wearing: Rodarte Frazer Harrison/Getty May 21 Who: Kendall Jenner Where: amfAR's 22nd Cinema Against AIDS Gala Wearing: Azzedine Alaia Ian Gavan/Getty May 24 Who: Sienna Miller Where: Cannes Film Festival Wearing: Gucci Pascal Le Segretain/Getty June 6 Who: Elizabeth Banks Where: Chrysalis Butterfly Ball Wearing: Prada Jason Kempin/Getty June 16 Who: Joan Smalls Where: amfAR Inspiration Gala Wearing: Givenchy by Riccardo Tisci Larry Busacca/Getty June 30 Who: Amber Heard Where: European premiere of Magic Mike XXL Wearing: Pucci Niklas Halle'n/AFP/Getty July 2 Who: Poppy Delevingne Where: Serpentine Gallery Summer Party Wearing: Christopher Kane Ian Gavan/Getty July 2 Who: Naomie Harris Where: Serpentine Gallery Summer Party Wearing: Christopher Kane Ian Gavan/Getty July 21 Who: Cara Delevingne Where: 'Paper Towns' New York premiere Wearing: Saint Laurent by Hedi Slimane Dimitrios Kambouris/Getty August 5 Who: Kate Bosworth Where: 'The Art of More' panel discussion Wearing: Balmain Frederick M. Brown/Getty August 11 Who: Emily Ratajkowski Where: 'We Are Your Friends' London premiere Wearing: David Koma Justin Tallis/AFP/Getty August 12 Who: Olivia Palermo Where: StyleWatch x Revolve Fall Fashion Party Neilson Barnard/Getty September 9 Who: Elizabeth Olsen Where: The 'Ruth And Alex' premiere Wearing: Calvin Klein Collection Francois Durand/Getty September 14 Who: Amber Heard Where: The 'Black Mass' premiere during the Toronto Film Festival Wearing: Victoria Beckham Jason Merritt/Getty September 20 Who: Sarah Hyland Where: Emmy Awards Wearing: Zac Posen Alberto E. Rodriguez/Getty October 11 Who: Olivia Wilde Where: The 'Meadowland' New York premiere Wearing: Rosie Assoulin Nicholas Hunt/Getty Who: Alexa Chung Where: The BVLGARI & ROME: Eternal Inspiration Opening Night Wearing: Valentino Mike Coppola/Getty October 20 Who: Maryna Linchuk Where: The Balmain X H&M Collection Launch in New York Wearing: Balmain Nicholas Hunt/Getty November 23 Who: Cheryl Fernandez-Versini Where: The British Fashion Awards Wearing: Bespoke Topshop Jack Taylor/AFP/Getty November 23 Who: Kate Bosworth Where: The British Fashion Awards Wearing: Erdem Anthony Harvey/Getty November 23 Who: Rosie Huntington Whiteley Where: The British Fashion Awards Wearing: Burberry Anthony Harvey/Getty December 3 Who: Sara Sampaio Where: amfAR generationCURE Holiday Party D Dipasupil/Getty December 8 Who: Alicia Vikander Where: The UK premiere of film 'The Danish Girl' Wearing: Louis Vuitton Ben Stansall/AFP/Getty December 14 Who: Daisy Ridley Where: 'Star Wars: The Force Awakens' Hollywood premiere Wearing: Chloé Frazer Harrison/Getty Images Fans of classic tailoring and neat lines should head to Julianne Moore in Tom Ford at the BAFTAs and Elizabeth Olsen at the 'Ruth and Alex' premiere in Calvin Klein Collection for inspiration. For those after sophisticated, well-fitting style stimulation, look no further than Sarah Hyland in Zac Posen at the Emmy's and Amber Heard in Victoria Beckham at the 'Black Mass' premiere during the Toronto Film Festival. If you're looking for something a little more risqué with an unexpected flash of flesh, Kendall Jenner in Azzedine Alaia at the amFAR Gala, Poppy Delevingne in Christopher Kane at the Serpentine Gallery summer party and Olivia Wilde in Rosie Assoulin at the 'Meadowland' New York premiere should suffice as enough study to re-create the look for yourself. Whatever your taste, you have to hand it to these ladies that they made 2015 an incredibly stylish year.