Academy Awards 2015 Red Carpet Arrivals

InStyle brings you all the red carpet looks from the 2015 Academy Awards.

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Emma Stone

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Emma Stone in Elie Saab.

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Marion Cotillard

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Marion Cotillard in Dior Haute Couture and Chopard jewelry.

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Naomi Watts

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Naomi Watts in Armani Privé.

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Keira Knightley

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Keira Knightley in Valentino.

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Rosamund Pike

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Rosamund Pike in Givenchy.

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Julianne Moore

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Julianne Moore in custom Chanel with Chopard jewelry.

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Reese Witherspoon

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Reese Witherspoon in Tom Ford.

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Anna Kendrick

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Anna Kendrick in Thakoon.

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Felicity Jones

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Felicity Jones in Alexander McQueen.

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Margot Robbie

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Margot Robbie in a Saint Laurent gown and Van Cleef & Arpels jewels.

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Jennifer Lopez

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Jennifer Lopez in Elie Saab.

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Lupita Nyong'o

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Lupita Nyong’o in custom Calvin Klein Collection and Chopard jewelry.

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Sienna Miller

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Sienna Miller in Oscar de la Renta.

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Patricia Arquette

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Patricia Arquette in Rosetta Getty.

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Dakota Johnson

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Dakota Johnson in Saint Laurent with ForeverMark jewelry.

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Cate Blanchett

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Cate Blanchett in Maison Martin Margiela by John Galliano.

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Meryl Streep

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Meryl Streep in Lanvin.

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Michael Keaton

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Michael Keaton in a black suit.

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Benedict Cumberbatch and Sophie Hunter

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Benedict Cumberbatch in a white jacket and Sophie Hunter in a red gown.

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Eddie Redmayne

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Eddie Redmayne in Alexander McQueen and a Chopard watch.

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Oprah

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Oprah in Vera Wang.

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Faith Hill

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Faith Hill in J.Mendel.

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Behati Prinsloo and Adam Levine

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Behati Prinsloo in Armani Prive and Adam Levine in Giorgio Armani.

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Ansel Elgort

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Ansel Elgort in Prada.

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Bradley Cooper

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Bradley Cooper in custom Salvatore Ferragamo.

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Laura Dern

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Laura Dern in an Alberta Ferretti gown and Bulgari jewelry.

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Neil Patrick Harris and David Burtka

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Neil Patrick Harris in Brunello Cucinelli with husband David Burtka in a white jacket.

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America Ferrera

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America Ferrera in Jenny Packham.

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Zoe Saldana

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Zoe Saldana in Versace.

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Jamie Chung

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Jamie Chung in Yanina.

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Gina Rodriguez

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Gina Rodriguez in Suzy Amis-Cameron.

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Jared Leto

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Jared Leto in a pale purple suit.

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Jennifer Aniston

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Jennifer Aniston in Versace.

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Josh Hutcherson

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Josh Hutcherson in a black suit.

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J.K. Simmons and Michelle Schumacher

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J.K. Simmons in a black tuxedo and Michelle Schumacher in a purple dress.

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Viola Davis

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Viola Davis in Zac Posen.

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Zendaya

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Zendaya in Vivienne Westwood and Chopard jewelry.

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Gwyneth Paltrow

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Gwyneth Paltrow in Ralph & Russo Couture.

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Nicole Kidman

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Nicole Kidman in Louis Vuitton.

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Chiwetel Ejiofor

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Chiwetel Ejiofor in a black tuxedo.

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Chris Pine

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Chris Pine in a black tux.

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Georgina Chapman

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Georgina Chapman in Marchesa.

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Adrien Brody in Dolce & Gabbana.

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Adrien Brody in Dolce & Gabbana.

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Melanie Griffith

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Melanie Griffith in a black gown.

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Cheryl Hines

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Cheryl Hines in a silver gown with a Swarovski clutch.

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Karolina Kurkova

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Karolina Kurkova in a Marchesa gown.

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Kelly Ripa

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Kelly Ripa in a black dress.

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Katie Cassidy

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Katie Cassidy in a silver gown.

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Andy Samberg and Joanna Newsom

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Andy Samberg in a black tux and wife Joanna Newsom in Honor.

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Solange

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Solange in Christian Siriano.

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Rita Ora

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Rita Ora in Marchesa.

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David Oyelowo

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David Oyelowo in Dolce & Gabbana.

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Chris Evans

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Chris Evans in a black tuxedo.

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Lorelei Linklater

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Lorelei Linklater in Gabriela Cadena.

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Kevin Hart

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Kevin Hart in a white tux.

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Tegan and Sara

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Tegan and Sara in all-black ensembles.

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Matt McGorry

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Matt McGorry in a black suit.

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Louise Roe

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Louise Roe in Monique Lhuillier.

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Mario Lopez

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Mario Lopez in a black suit.

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Ryan Seacrest

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Ryan Seacrest in Ryan Seacrest Distinction.

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Miles Teller

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Miles Teller in Prada with model Keleigh Sperry in a Lorena Sarbu gown.

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Ellar Coltrane

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Ellar Coltrane in a black tuxedo.

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Octavia Spencer

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Octavia Spencer in Tadashi Shoji.

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Common

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Common in a black suit.

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Will.i.am

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Will.i.am in a black and white outfit.

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Ethan Hawke and Ryan Hawke

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Ethan Hawke in a black tuxedo, and Ryan Hawke in a Jenny Packham gown.

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Steve Carrell

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Steve Carrell in a black suit with wife Nancy Walls in a blue gown.