SAG Awards 2015: The 13 best-dressed on the red carpet

Continuing her new and sexy red carpet streak, Jennifer Aniston worked a vintage John Galliano lace dress at the 21st Annual Screen Actors Guide Awards, which features a plunging neckline. Fred Leighton jewellery rounded off her look.

Emma Stone took menswear dressing to a whole new level at the 21st Annual Screen Actors Guild Awards. Dressed in a black silk and chiffons tuxedo gown by Christian Dior, the actress topped off her looking Christian Louboutin ankle-strapped heels and Repossi jewellery.

At the 2015 SAG Awards, Reese Witherspoon was a vision in white in a one-shoulder gown by Giorgio Armani. She accessorized with jewellery by Tiffany & Co. and Harry Winston.

At the 21st Annual Screen Actors Guild Awards, Kaley Cuoco donned a red column dress by Romona Kevez from the Spring 2015 collection, which featured a delicate bow detail at the waist.

Complimenting her red hair, Julianne Moore sparkled in an emerald green couture dress by Givenchy at the 2015 SAG Awards. Although her gown already consisted of a million shiny beads, the actress didn’t hold back and accessorized with earrings and rings by Chopard.

At the 2015 SAG Awards, Julianna Margulies electrified the red carpet in a cobalt blue a Giambattista Valli Spring 2015 Haute Couture ball gown. The Good Wife actress kept things relatively simple in the accessories department, which consisted of a clutch by Salvatore Ferragamo, black heeled-sandals by Jimmy Choo and jewels by Fred Leighton.

Keira Knightley flattered her growing baby bump in a customized dress by Erdem from the Spring 2015 collection at the 2015 SAG Awards.

Julia Roberts worked a tuxedo-inspired black satin jumpsuit by Givenchy at the 2015 SAG Awards. The award-winning actress finished off her look with jewellery from Tiffany & Co.

For the 2015 Screen Actors Guild Awards, Naomi Watts chose a navy blue slim-fitting gown by Balenciaga, which features an off-the-shoulder textured detail. As if she didn’t dazzled us enough, she completed her look with a metallic honeycomb clutch and jewellery by Bvlgari.

At the Screen Actors Guild Awards, Lupita Nyong’o twirled her way onto the red carpet in a long-sleeved gown by Elie Saab from the Pre-Fall 2015 collection, which features black stripes and a floral motif. The actress completed her look with art-deco-inspired earrings by Fred Leighton.

Rosamund Pike dressed in head-to-toe Dior at SAG Awards, which consisted of an embroidered dark ink blue dress hi-lo dress and matching pointed-toe pumps. She topped it all off with jewels from Fred Leighton.

Uzo Aduba shone like the sunshine in a yellow Angel Sanchez dress from the Spring 2015 collection at the 21st Annual Screen Actors Guild Awards. Since the dress consisted of intricate design, the Orange is the New Black star accessorized with minimal jewellery.

Sofia Vergara showed off her envious curves in a red Donna Karan Atelier gown at the 2015 SAG Awards and completed her look with Brian Atwood heels.