'Nailed it!' star Nicole Byer wore custom Christian Siriano. She thanked all the women who came before her to break the couture barrier for plus-size women, and she went for it in the strapless look with sheer layers that flowed to the ground. AFP
Leslie Odom Jr, in Dolce & Gabbana and Nicolette Robinson in Tony Ward. AP
Ryan Michelle Bathe, left, and Sterling K Brown on the red carpet. AP
Michaela Jae 'MJ' Rodriguez in vintage Versace Atelier. AP
Emma Corrin in custom Miu Miu. Getty Images
Leon Bridges, left, and Jon Batiste. AP
Jonathan Groff wearing Paul Smith. AP
Daniel Levy in Valentino. AP
Emmy winner Michaela Coel in a Christopher John Rogers gown. AP
Seth Rogen in an orange Brioni jacket. AP
Catherine O'Hara in a Cong Tri jumpsuit. AP
Anthony Anderson. AP
Mary Elizabeth Winstead, in Zuhair Murad, and Ewan McGregor. AP
Uzo Aduba, in a Cristina Ottaviano gown, with Robert Sweeting. AP
Chris Sullivan, left, and Rachel Sullivan. AP
Anya Taylor-Joy in Dior. AP
Chuck Lorre, left, and Arielle Lorre. AP
Susan Kelechi Watson. AP
Sarah Paulson in Carolina Herrera. AP
Issa Rae in a custom mesh look in white from Aliette. AFP
Ellen Pompeo in an Elie Saab jumpsuit. AFP
Jurnee Smollett in Dior Haute Couture. AP
Conan O'Brien. AP
Rachel Winter, left, and William H Macy. Getty Images / AFP
Amy Poehler. AP
America Ferrera in a flowing purple gown with spaghetti straps. AP
Allison Janney in a white Azzi & Osta gown. AFP
Lauren Ashley Smith. AP
Angela Bassett in body-hugging Greta Constantine dress. AP
Beanie Feldstein in a Brandon Maxwell dress. AP
Trevor Noah in Versace. AP
Olivia Colman in Roksanda. Getty Images
Sophia Bush in Markarian. AP
Emerald Fennell. Getty Images
Elizabeth Olsen in a white look designed by The Row, the brand of her twin sisters, Mary-Kate and Ashley. AFP
Mandy Moore in Carolina Herrera. AP
Kate Winslet in Giorgio Armani Prive. AP
Billy Porter arrives in Ashi Studio. AP
Gillian Anderson in Chloe. Getty Images
Jessica Hobbs. Getty Images
Jason Sudeikis in Tom Ford. AFP
Cynthia Erivo in a white leather Louis Vuitton mermaid gown. AFP
Yara Shahidi wore a Cartier necklace of yellow gold, emeralds and diamonds dressed in a princess gown of kelly green by Dior. AFP
Kaley Cuoco brought the colour in a neon yellow look by Vera Wang. AFP
Michael Douglas, left, and Catherine Zeta-Jones. Getty Images / AFP
Daniel Dae Kim. Getty Images / AFP
Jean Smart in Ralph Lauren Collection. Reuters
Josh O'Connor in custom Loewe. AP
O-T Fagbenle in a traditional Nigerian look in red with black accents by a Lagos brand, Sofisticat. AP
Keri Russell in a Zuhair Murad couture gown in rose mauve with feathers surrounding the hem of a caped back. AP
Kathryn Hahn paired her strapless black Lanvin trouser look with an ultra-wide leather belt and statement neckless of white and green jewels. AP
Taraji P. Henson in a black and white sequin embroidered tulle look by Elie Saab. AP
RuPaul wore a black double-breasted jacket with a white swirl pattern on his pants. AFP
Hannah Waddingham in a custom Christian Siriano. Reuters
Annie Murphy in Valentino. AFP
Mindy Kaling in a custom Carolina Herrera dress. AP
Kerry Washington in a custom Etro dress. AP
Aidy Bryant collaborated with Simone Rocha for her look. AFP
Jennifer Coolidge in Christian Siriano. AFP
RegE-Jean Page in Giorgio Armani. AFP
Julianne Nicholson in Giambattista Valli. AFP
'Nailed it!' star Nicole Byer wore custom Christian Siriano. She thanked all the women who came before her to break the couture barrier for plus-size women, and she went for it in the strapless look with sheer layers that flowed to the ground. AFP
Leslie Odom Jr, in Dolce & Gabbana and Nicolette Robinson in Tony Ward. AP
Ryan Michelle Bathe, left, and Sterling K Brown on the red carpet. AP
Michaela Jae 'MJ' Rodriguez in vintage Versace Atelier. AP
Emma Corrin in custom Miu Miu. Getty Images
Leon Bridges, left, and Jon Batiste. AP
Jonathan Groff wearing Paul Smith. AP
Daniel Levy in Valentino. AP
Emmy winner Michaela Coel in a Christopher John Rogers gown. AP
Seth Rogen in an orange Brioni jacket. AP
Catherine O'Hara in a Cong Tri jumpsuit. AP
Anthony Anderson. AP
Mary Elizabeth Winstead, in Zuhair Murad, and Ewan McGregor. AP
Uzo Aduba, in a Cristina Ottaviano gown, with Robert Sweeting. AP
Chris Sullivan, left, and Rachel Sullivan. AP
Anya Taylor-Joy in Dior. AP
Chuck Lorre, left, and Arielle Lorre. AP
Susan Kelechi Watson. AP
Sarah Paulson in Carolina Herrera. AP
Issa Rae in a custom mesh look in white from Aliette. AFP
Ellen Pompeo in an Elie Saab jumpsuit. AFP
Jurnee Smollett in Dior Haute Couture. AP
Conan O'Brien. AP
Rachel Winter, left, and William H Macy. Getty Images / AFP
Amy Poehler. AP
America Ferrera in a flowing purple gown with spaghetti straps. AP
Allison Janney in a white Azzi & Osta gown. AFP
Lauren Ashley Smith. AP
Angela Bassett in body-hugging Greta Constantine dress. AP
Beanie Feldstein in a Brandon Maxwell dress. AP
Trevor Noah in Versace. AP
Olivia Colman in Roksanda. Getty Images
Sophia Bush in Markarian. AP
Emerald Fennell. Getty Images
Elizabeth Olsen in a white look designed by The Row, the brand of her twin sisters, Mary-Kate and Ashley. AFP
Mandy Moore in Carolina Herrera. AP
Kate Winslet in Giorgio Armani Prive. AP
Billy Porter arrives in Ashi Studio. AP
Gillian Anderson in Chloe. Getty Images
Jessica Hobbs. Getty Images
Jason Sudeikis in Tom Ford. AFP
Cynthia Erivo in a white leather Louis Vuitton mermaid gown. AFP
Yara Shahidi wore a Cartier necklace of yellow gold, emeralds and diamonds dressed in a princess gown of kelly green by Dior. AFP
Kaley Cuoco brought the colour in a neon yellow look by Vera Wang. AFP
Michael Douglas, left, and Catherine Zeta-Jones. Getty Images / AFP
Daniel Dae Kim. Getty Images / AFP
Jean Smart in Ralph Lauren Collection. Reuters
Josh O'Connor in custom Loewe. AP
O-T Fagbenle in a traditional Nigerian look in red with black accents by a Lagos brand, Sofisticat. AP
Keri Russell in a Zuhair Murad couture gown in rose mauve with feathers surrounding the hem of a caped back. AP
Kathryn Hahn paired her strapless black Lanvin trouser look with an ultra-wide leather belt and statement neckless of white and green jewels. AP
Taraji P. Henson in a black and white sequin embroidered tulle look by Elie Saab. AP
RuPaul wore a black double-breasted jacket with a white swirl pattern on his pants. AFP
Hannah Waddingham in a custom Christian Siriano. Reuters
Annie Murphy in Valentino. AFP
Mindy Kaling in a custom Carolina Herrera dress. AP
Kerry Washington in a custom Etro dress. AP
Aidy Bryant collaborated with Simone Rocha for her look. AFP
