Priyanka made sure her first time at the star-studded ceremony was a night to remember.
The 34-year-old "Quantico" star twirled for the cameras in her flowing one-shouldered Jason Wu scarlet number, which she teamed with matching lipstick.
Model-actress Emily highlighted her slim but curvy figure in an elegant royal blue strapless Zac Posen mermaid gown with a show-stopping train.
Sofia, 44, sizzled on the red carpet in a white Versace gown which clung to her voluptuous figure and boasted sheer silver panels.
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The 18-year-old "Modern Family" star was followed by her on-screen sister Sarah Hyland, who made a fashion statement in an embroidered strapless white dress with a train, over black trousers.
"The People vs. OJ Simpson" star Sarah Paulson looked incredible in her plunging green Prada gown, which was adorned with sequins and embellished with jewels.
"Homeland" actress Claire Danes showed off her flawless red carpet style in a gold gown with cut-out back.
And "Game Of Thrones" star Emilia Clarke went for classic glamour in a slinky pale pink Atelier Versace number.
Meanwhile her co-stars Sophie Turner and Gwendoline Christie both looked lovely as they kept it simple in little black dresses.
Several stars opted for silver, including Heidi Klum, who showed off her figure in a cut-out creation.
Meanwhile Padma Lakshmi was clad in a backless long-sleeved dress which was covered in sparkling sequins.
Amy Schumer, who was joined by sister Kim Caramele, and Kirsten Dunst both decided to keep it classic in black.
Ellie Kemper, who gave birth just over a month ago, showed off her slender frame in a textured yellow dress.
Meanwhile William H Macy and Felicity Huffman goofed around on the red carpet as they posed for photos together.
Felicity looked gorgeous in a nude gown with white lace detailing while William sported a grey suit with a black shirt and satin tie.
TV personality Giuliana Rancic was the first to arrive and rocked a delicate pink caped gown complete with a train.