BFI London Film Festival Best Red Carpet Fashion: Amy Adams, Gabrielle Union, Lupita Nyong'o

Amy Adams attends the "Arrival" Royal Bank Of Canada Gala screening during the 60th BFI London Film Festival at Odeon Leicester Square in London, Oct. 10, 2016. Gareth Cattermole/Getty Images for BFI
For the premiere of "Arrival," the redheaded Amy Adams channeled her inner goddess in a Valentino Spring 2016 Couture white halter gown with a draped, cut-out shoulder detail, a deep V-neckline and a printed hem. John Phillips/Getty Images
For the LFF Connects Television "Black Mirror" screening during the festival, Ron Howard's talented daughter Bryce Dallas Howard hit the red carpet in Self Portrait's "Prairie" floral cut-out lace embroidered midi-length dress which featured short-sleeves, a nipped solid grosgrain waistband and a subtle flare skirt. She completed the look with Stuart Weitzman "Nudist" sandals. Jeff Spicer/Getty Images for BFI
At the "By the Sea" premiere, former "Dawson's Creek" babe Michelle Williams walked the red carpet in a hot off the runway Louis Vuitton Spring 2017 look that included a shimmery multicolored snakeskin strapless dress, yellow snakeskin sandals and a LV box clutch. Gareth Cattermole/Getty Images
While promoting "Queen of Katwe," Oscar-winning actress Lupita Nyong'o made a bold statement in a Rosie Assoulin Resort 2017 ensemble that featured a multicolored stripe crop top and pale blue high-waisted, wide-leg cuff trousers with a matching belt. She also added Rebecca de Ravenel "Les Bonbons" earrings. Jeff Spicer/Getty Images
For the LFF Connects Television "Black Mirror" screening during the festival, English actress Alice Eve wore a Roland Mouret Fall 2016 three-quarter sleeve black and burgundy panel velvet calf length dress with a wide square neckline. Jeff Spicer/Getty Images
While promoting her film "The Birth of a Nation," Gabrielle Union was ever-so elegant in a Zuhair Murad Fall 2016 ball gown, featuring a burgundy stretch velvet deep-V halter top and a flared jacquard inverted pleat skirt in black and gold bursting with butterflies. She also added Pasquale Bruni pave diamond and rose gold earrings and rings.John Phillips/Getty Images
Naomie Harris attended the official competition screening for "Moonlight" in a black sheer long-sleeve beaded tulle embroidered Valentino Resort 2017 ankle length dress with a black bandeau and skirt underneath and Sophie Hulme pink pumps. Jeff Spicer/Getty Images
For the LFF Connects Television "Black Mirror" screening during the festival, "Free State Of Jones" actress Gugu Mbatha-Raw wore a lingerie-inspired silk floral knee-length dress with contrasting black lace embroidered straps and trimmings from Wes Gordon's Resort 2017 collection. She completed the look with Ileana Makri, Sylva & Cie rings, a Jimmy Choo clutch and black sandals.  Jeff Spicer/Getty Images
Actress Keleigh Sperry, who is dating Miles Teller, wore an Maria Lucia Hohan halter gown to the "Bleed For This" Thrill Gala screening during the festival. Fred Duval/Getty Images
For the premiere of her movie "Lion," Oscar-winning actress Nicole Kidman donned a dark and sultry Giorgio Armani Privé gown.John Phillips/Getty Images
At the premiere of "Their Finest," British actress Gemma Arterton wore a Temperley London Spring 2017 three-quarter sleeve sequin culottes jumpsuit with an button detail bodice and side pockets. She also wore Venyx By Eugenie Niarchos earrings and Paul Andrew sandals. Gareth Cattermole/Getty Images
French actress Marion Cotillard attended the premiere of "It's Only The End of The World" wearing a Christian Dior Fall 2016 Couture black-and-gold embellished cold-shoulder tulle layered dress with a crisscross halter detail. John Phillips/Getty Umages