By Jessica Wedemeyer
2:51am PST, Feb 27, 2017
The Academy Awards aren't just about cinema. They're also about couture! That's why several stars donned multiple designer creations on Oscar Sunday. Wonderwall.com is taking a look back at the celebs who changed up their ensembles during Hollywood's biggest night. Keep reading to compare their various looks, starting with Halle Berry, who stunned in an Atelier Versace gown during the Oscars.
RELATED: Stars attend the 2017 Academy Awards
Emma Stone wore Givenchy — a polka dot jacket over a silvery slip dress — during Vanity Fair's Academy Awards afterparty.
Scarlett Johansson wore a sheer black Alaia dress with a half-cape during Vanity Fair's Academy Awards afterparty.
Jessica Biel sparkled in a curve-hugging Kaufman Franco gown during the Oscars.
Jessica Biel flaunted her taut tummy in a Ralph Lauren confection with a cream skirt and a gold bodice and cape during Vanity Fair's Academy Awards afterparty.
Viola Davis looked red-hot in Armani Prive during the Oscars.
Viola Davis celebrated her Oscar win in a Brandon Maxwell suit at Vanity Fair's Academy Awards afterparty.
Emma Roberts donned a vintage Armani Prive dress during the Oscars.
Emma Roberts wore an embellished long-sleeve dress during Vanity Fair's Academy Awards afterparty.
Ruth Negga topped many best-dressed lists in Valentino during the Oscars.
Ruth Negga wore a strapless shimmery Oscar de la Renta confection during Vanity Fair's Academy Awards afterparty.
Dakota Johnson wore a black Gucci gown with a peach belt tied into an oversized bow during Vanity Fair's Academy Awards afterparty.
Brie Larson slayed in a black velvet Oscar de la Renta dress during the Oscars.
Brie Larson wore a silky Ralph and Russo halter dress during Vanity Fair's Academy Awards afterparty.
Alicia Vikander channeled a salsa dancer in Louis Vuitton during the Oscars.
Alicia Vikander donned yet another Louis Vuitton creation — a matronly green dress with long sleeves and a thigh-high slit — during Vanity Fair's Academy Awards afterparty.
The Elie Saab Haute Couture gown that Janelle Monae wore during the Oscars was practically a work of art.
Janelle Monae donned a black Alexandre Vauthier Couture confection with a similar silhouette during Vanity Fair's Academy Awards afterparty.
Karlie Kloss was a vision in white Stella McCartney during the Oscars.
Karlie Kloss donned a one-shoulder Naeem Khan confection during Vanity Fair's Academy Awards afterparty.
Felicity Jones wore a sparkly Erdem dress with a high neckline and three-quarter sleeves during Vanity Fair's Academy Awards afterparty.
Leslie Mann donned a voluminous Zac Posen gown during the Oscars.
Leslie Mann chose a nude gown with floral appliques for Vanity Fair's Academy Awards afterparty.
Hailee Steinfeld wore a Ralph and Russo creation with a sheer skirt and floral details during the Oscars.
Hailee Steinfeld donned a studded Ralph and Russo halter dress during Vanity Fair's Academy Awards afterparty.
Priyanka Chopra wore a Ralph and Russo gown with a geometric print during the Oscars.
Priyanka Chopra donned a curve-hugging black Michael Kors Collection gown during Vanity Fair's Academy Awards viewing party.
We loved the blush Armani gown that Isabelle Huppert wore during the Oscars.
Isabelle Huppert donned a long-sleeve Armani gown with a sheer bodice during Vanity Fair's Academy Awards afterparty.
Naomie Harris looked white-hot in Calvin Klein during the Oscars.
Naomie Harris donned a one-shoulder Calvin Klein Collection creation during Vanity Fair's Academy Awards viewing party.
Teresa Palmer wore a Prada gown with a pleated skirt during the Oscars.
Teresa Palmer sparkled in a Vivienne Westwood Couture confection during Vanity Fair's Academy Awards aftrparty.
Louise Roe wore a gold Pronovias halter dress during the Oscars.
Louise Roe donned a bebe outfit during The Weinstein Company's Academy Awards party.
Jamie Dornan's wife Amelia Warner attended the Oscars in a polka dot dress with long sleeves and a cape.
Amelia Warner changed into a red Rosetta Getty gown before hitting up Vanity Fair's Academy Awards viewing party with husband Jamie Dornan.
Heidi Klum donned a red Alberta Ferretti gown during the Elton John AIDS Foundation Academy Awards bash.
Heidi Klum wore a black feathered Alberta Ferretti dress during Vanity Fair's Academy Awards bash.
Alessandra Ambrosio donned a silky Ralph and Russo gown with a thigh-high slit during Vanity Fair's Academy Awards bash.
Alessandra Ambrosio donned a flesh-tone Ralph and Russo halter dress during the Elton John AIDS Foundation Academy Awards bash.
Adriana Lima flaunted her midriff in an Elisabetta Franchi dress during the Elton John AIDS Foundation Academy Awards bash.
Adriana Lima sparkled in a Labourjoisie gown with a keyhole cutout during Vanity Fair's Academy Awards bash.
Ciara flaunted her baby bump in August Getty — an off-white duster over a white dress — during the Elton John AIDS Foundation Academy Awards bash.
Ciara showed off her pregnancy curves in a long-sleeve velvet Jovani dress with a plunging neckline during Vanity Fair's Academy Awards party.
Ruby Rose showed some skin in a white Julien Macdonald confection during the Elton John AIDS Foundation Academy Awards bash.
Ruby Rose changed into a black Zuhair Murad gown during the Elton John AIDS Foundation Academy Awards bash.
Freida Pinto donned a tuxedo-inspired dress with a plunging neckline during the Elton John AIDS Foundation Academy Awards bash.
Freida Pinto sparkled in a turquoise one-shoulder Elie Saab sheath during the Vanity Fair Academy Awards party.
Tracee Ellis Ross donned a fringed Yanina Couture gown during Mercedes-Benz's Academy Awards Viewing Party.
Va-va-va-voom! Tracee Ellis Ross wore a burgundy Zuhair Murad Couture creation during the Vanity Fair Academy Awards party.
Kat Graham wore a black Nicholas Oakwell Couture column dress with a fringed skirt during the Elton John AIDS Foundation Academy Awards bash.
Kat Graham wore a multi-colored fringed Renato Balestra Haute Couture confection during Vanity Fair's Academy Awards party.
Jasmine Tookes chose a gold Zuhair Murad gown for the Elton John AIDS Foundation Academy Awards bash.
Jasmine Tookes wore a black fringed dress with sheer panels during Vanity Fair's Academy Awards viewing party.
Toni Garrn wore a navy blue dress by SIRAN during the Elton John AIDS Foundation Academy Awards bash.
Toni Garrn donned a unique off-white ensemble during Vanity Fair's Academy Awards party.
Gabby Douglas donned IRIS Serban's Etera silk plated tulle gown with their signature rose detail at the neckline during the Elton John AIDS Foundation Academy Awards bash.
Gabby Douglas wore a black gown with a thigh-high slit and peplum waist during Vanity Fair's Academy Awards party.
Shanina Shaik donned a green Thai Nguyen Atelier gown with a thigh-high slit during the Elton John AIDS Foundation Academy Awards bash.
Shanina Shaik wore a black Kaufman Franco confection during Vanity Fair's Academy Awards party.
Petra Nemcova chose a befuddling blush Georges Chakra confection with a ruffled train for the Elton John AIDS Foundation Academy Awards bash.
Petra Nemcova risked a wardrobe malfunction in a sparkly Elie Saab gown with a thigh-high slit and a plunging neckline during Vanity Fair's Academy Awards party.
Leona Lewis donned a Tony Ward princess dress during the Elton John AIDS Foundation Academy Awards bash.
Leona Lewis showed some skin in a sparkly sheath with sheer panels during The Weinstein Company's Academy Awards party.
Lydia Hearst donned a black-and-white striped Tracy Reese dress during the Elton John AIDS Foundation Academy Awards bash.
Lydia Hearst donned a Balmain ensemble during Vanity Fair's Academy Awards bash.
