Gunmetal columns dresses:
From left: Carly Rae Jepsen in an embellished sweetheart Roberto Cavalli gown worn with a Cuyana bracelet and an H. Stern ring; Allison Williams in a KaufmanFranco column gown that's encrusted with black diamonds; Carrie Underwood in a strapless Roberto Cavalli design with a statement necklace.
From left: Natasha Bedingfield in a red Emerson gown with gold metal belt; Rihanna in a red Azzedine Alaia gown and Neil Lane diamonds and Manolo Blahnik shoes; Adele in a Valentino print dress with sheer sleeves.
From left: Kelly Rowland in a daring Georges Chakra Couture black gown with see-through panels; Alicia Keys in an Azzedine Alaia dress, Jimmy Choo shoes, and Lorraine Schwartz jewelry; Chrissy Teigen in a Joy Cioci gown.
From left: Kaley Cuoco in leather pants and a gold sequin-embroidered Amen blazer, plus a matching Stark clutch; Beyonce in a mod Osman jumpsuit, geometric cuffs and peep-toe Jimmy Choo pumps; Janelle Monáe in an Against Nature vest-and-shirt combo and a tailored Moschino jacket embellished with gold-colored embroidery.
From left: Solange Knowles in a capped and beaded green Ralph & Russo Couture gown paired with spiked Louboutins and Lorraine Schwartz jewels; Katy Perry in a seafoam embellished keyhole-cutout Gucci gown, with an Adeler ring; Florence Welch in a dinosaur-inspired green sequin custom Givenchy by Riccardo Tisci gown.
From left: Faith Hill in a J. Mendel design featuring delicate embroidery and an alluring lace jacquard skirt; Taylor Swift in a silver-and-ivory pleated white J. Mendel gown; Kat Dennings in Vivienne Westwood.
Jennifer Lopez in a dramtic Anthony Vaccarello one-shoulder, high-slit black gown and metallic accessories, including a Jimmy Choo clutch and Norman Silverman diamonds; Alexa Chung in Valentino; Estelle in a Love Collins and Janelle Brooks bold print dress she helped design.