1/50Blake Lively embracing the pockets on her Atelier Versace gown.
2/50<i>Edge of Seventeen</i> star Hailee Steinfeld looks appropriately youthful in Vera Wang.
3/50Comedienne Kristen Wiig in lace.
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4/50Jessica Chastain stands out from the crowd in powder blue.
5/50Loved-up couple Chrissy Teigen and John Legend.
6/50Emma Stone shines like a star in Valentino.
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7/50<i>Westworld</i> star Evan Rachel Wood changes it up in a tuxedo.
8/50<i>The X-Files</i> star Gillian Anderson.
9/50Singer and actress Mandy Moore had one of 2016's biggest surprise hits in her new TV show, <i>This is Us</i>. She kicked off the red carpet in a caped Naeem Khan gown.
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10/50Sofia Vergara steals the show in sparkly Zuhair Murad.
11/50<i>Pitch Perfect</i> star Anna Kendrick.
12/50<i>Hidden Figures</i> actress Janelle Monae takes a risk in this dramatic black-and-white number.
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13/50Singer/actor/writer Donald Glover proves a suit doesn't have to be dull.
14/50Comeback queen Winona Ryder embraces her dark side.
15/50Pregnant <i>Wonder Woman</i> actress Gal Gadot.
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16/50
17/50Sarah Paulson (left) and friend Amanda Peet steal a smooch on the red carpet.
18/50Child star turned regular star Drew Barrymore poses up a storm.
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19/50Elvis Presley's granddaughter, Riley Keough, in Chanel.
20/50Claire Foy, who plays The Queen in Netflix hit <i>The Crown</i>, in pastel pink.
21/50Actress Jessica Biel in Elie Saab.
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22/50<i>Manchester by the Sea</i> actress Michelle Williams
23/50Naomie Harris looks like one of the trophies in this golden gown.
24/50Thandie Newton, who stars in HBO's <i>Westworld</i> in a gold-dipped off-the-shoulder dress.
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25/50Natalie Portman channels Jackie Kennedy, who she plays in new film <i>Jackie</i>, in bold yellow Prada.
26/50Amy Adams in shimmering Tom Ford.
27/50Oscar winner Brie Larson is ravishing in red.
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28/50Australian actress and star of <i>Hacksaw Ridge</i>, Teresa Palmer.
29/50<i>Avengers</i> star Jeremy Renner rocks a black-and-white look.
30/50Sylvester Stallone's daughters, from left: Sistine, Scarlet and Sophia.
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31/50Television host Giuliana Rancic.
32/50<i>Veep</i> star Anna Chlumsky goes green.
33/50<i>Mozart in the Jungle</i> actress Lola Kirke is pretty in pink.
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34/50Gwendoline Christie, also known as <i>Game of Thrones'</i> Brienne of Tarth.
35/50Actress and nominee Lily Collins, who is the daughter of musician Phil Collins.
36/50Model-turned-actress Emily Ratajkowski takes the plunge in vibrant yellow.
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37/50Former <i>Desperate Housewives</i> star Felicity Huffman.
38/50Reality TV star Kristin Cavallari in an intricate beaded gown.
39/50The brilliant child stars of <i>Stranger Things</i> (from left) Caleb McLaughlin, Finn Wolfhard, Noah Schnapp, and Gaten Matarazzo.
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40/50<i>Star Wars: Rogue One</i> actress Felicity Jones wearing Gucci.
41/50<i>Stranger Things</i> breakout star Millie Bobby Brown.
42/50Actress Kristen Bell ups the ante in a plunging black gown.
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43/50Ruth Negga, the rising star from indie film <i>Loving</i>, is glorious in gold Louis Vuitton.
44/50Priyanka Chopra in gold.
45/50<i>Game of Thrones</i> star Sophie Turner looks a far cry from her character, Sansa Stark.
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46/50<i>Live by Night</i> actress Sienna Miller looks modern in white.
47/50Kerry Washington in Dolce and Gabbana.
48/50Nicole Kidman, who is nominated for her role in Australian film <i>Lion</i>.
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49/50Resse Witherspoon wears the colour of the night.
50/50<i>Hacksaw Ridge</i> director Mel Gibson and his pregnant girlfriend, Rosalind Ross.
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