2016 American Music Awards Red Carpet: Best-Dressed Celebrities From Lady Gaga To Niall Horan & Nina Dobrev

Musician Lady Gaga was among the best dressed stars at the 2016 American Music Awards in Los Angeles.REUTERS/Danny Molosho
Host Gigi Hadid walked the red carpet in a white lace off-the-shoulder Roberto Cavalli gown.REUTERS/Danny Moloshok
Former One Direction singer Niall Horan brought the geek chic look back with a dapper Paul Smith plaid suit and Garrett Leight California Optical glasses. REUTERS/Danny Moloshok
Ariana Grande rocked a vintage nude and black lace bustier, white Alexander McQueen wide-leg pants and Irit Design aquamarine choker, earrings and ring.REUTERS/Danny Moloshok
Singer Tinashe, who is featured on Britney Spears' "Slumber Party" remix, wore a black and silver strapless gown by Michael Costello and Atelier Swarovski "Moselle" palladium plated choker in black diamond.REUTERS/Danny Moloshok
Host Jay Pharaoh proved he can be just as fashionable as he is funny in a handsome John Varvatos suit. REUTERS/Danny Moloshok
Singer/actress Kat Graham walked the carpet wearing a sexy sheer black caftan dress with crystalized accents by Kuwaiti fashion house Labourjoisie.REUTERS/Danny Moloshok
Lady Gaga was ultra-chic in an all white suit by her go-to-designer (and former stylist) Brandon Maxwell and oversized Gladys Tamez Millinery hat.REUTERS/Danny Moloshok
Bella Thorne unleashed her inner bad girl showed up in a sleek black silk and wool tuxedo jacket by Anthony Franco, black satin embroidered trousers from the Josie Natori Fall/Winter 2016 Collection, styled with a bra top, Stuart Weitzman "Courtesan" sandals, a luvAj choker and vintage Chanel earrings from What Goes Around Comes Around and green dip-dyed hair.REUTERS/Danny Moloshok
Nina Dobrev turned heads wearing a lattice embroidered blazer and matching shorts from Zuhair Murad’s Spring 2017 Ready-To-Wear Collection. She styled the look with Stella Luna Ankle-Strap Pumps, an Edie Parker "Dani"metal clutch in black, black ankle strap sandals and edgy braided cornrows. REUTERS/Danny Moloshok
Nominated for New Artist of the Year, Shawn Mendes selected an Emporio Armani black distressed leather jacket with an Armani Exchange black micro-dot shirt and a pair of Emporio Armani classic evening trousers.REUTERS/Danny Moloshok
Selena Gomez donned an elegant red Prada gown and dazzling diamond Cartier earrings.REUTERS/Danny Moloshok
"Scream Queens" star Keke Palmer served up major '90s vibes in a silver Natalia Fedner chainmail cropped tank and mini-skit combo with a coordinating choker, pink fur coat, Saint Laurent shoes and rosy shades. REUTERS/Danny Moloshok
Julianne Hough looked radiant on the red carpet wearing Zuhair Murad’s tattoo effect knit bodysuit with short high-waist Mikado skirt in blue heron from the Spring 2017 Ready-to-Wear Collection. She styled the look with silver Brian Atwood pumps and Lee Savage Stack clutch in silver.REUTERS/Danny Moloshok