Why settle for just one couture confection on Hollywood's biggest night? Many stars switched up their looks before hitting up the afterparty scene following the 2019 Oscars on Feb. 24. Wonderwall.com rounded up the best celeb wardrobe changes, starting with Amy Adams' switcheroo. She started the evening in a gorgeous white strapless Atelier Versace gown. Keep reading to see what she wore later…
RELATED: 2019 Academy Awards red carpet
Amy Adams risked a wardrobe malfunction in a stunning Alexandre Vauthier creation with a plunging neckline at the Vanity Fair Oscar Party.
Melissa McCarthy wore a Brandon Maxwell ensemble comprised of black pants and a white top with a cape during the Oscars.
Melissa McCarthy kept things casual in an Adidas tracksuit at the Vanity Fair Oscar Party.
Jennifer Lopez and Alex Rodriguez both rocked Tom Ford looks during the Oscars — a disco-ball-inspired dress for her and a white jacket with black pants for him.
Now this is better! Jennifer Lopez looked lovely in a sparkly strapless Zuhair Murad dress with a fan of fabric across the bust during the Vanity Fair Oscar Party, while Alex Rodriguez rocked a velvety black jacket.
Regina King topped many Academy Awards best-dressed lists in a strapless white Oscar de la Renta gown.
Regina King wore a cold-shoulder Monique Lhuillier number with a high neckline and a huge keyhole cutout at the Vanity Fair Oscar Party.
Glenn Close channeled Oscar in a gold Carolina Herrera gown with a cape and a train on the Academy Awards red carpet.
Glenn Close rocked a black pantsuit featuring a sheer overlay at the Vanity Fair Oscar Party.
Angela Bassett looked pretty in pink in a one-shoulder Reem Acra gown during the Oscars.
Angela Bassett rocked a black fringe-lined ensemble at the Vanity Fair Oscar Party.
Gemma Chan wowed in a voluminous pink Valentino creation during the Oscars.
Gemma Chan donned a sheer fringe-embellished Tom Ford dress at the Vanity Fair Oscar Party.
Olivia Colman donned a divisive Prada gown during the Oscars.
Olivia Colman looked regal in Stella McCartney during the Vanity Fair Oscar Party.
Constance Wu looked anything but mellow in a yellow off-the-shoulder Atelier Versace dress during the Oscars.
Constance Wu donned another Versace look — a metallic column dress with one feathered shoulder and a cape — at the Vanity Fair Oscar Party.
Brie Larson sparkled in a silver Celine creation with a high neckline and a thigh-high slit during the Oscars.
Brie Larson looked red-hot in another Celine look — a shimmery one-shoulder sheath, which she wore with a big black belt — at the Vanity Fair Oscar Party.
Kacey Musgraves had a major fashion moment in a pink Giambattista Valli confection during the Oscars.
Kacey Musgraves donned a bronze Atelier Versace gown with a cowl neck at the Vanity Fair Oscar Party.
Emilia Clarke looked lovely in a strapless lavender Balmain gown during the Oscars.
Emilia Clarke sported a red off-the-shoulder Rosie Assoulin tea-length dress at the Vanity Fair Oscar Party.
Laura Dern donned a custom strapless Rodarte gown with a sweetheart neckline during the Oscars.
Laura Dern donned a partially sheer black gown during the Vanity Fair Oscar Party.
Tina Fey donned a strapless blue Vera Wang gown during the Oscars.
Tina Fey donned another strapless gown — this one by J. Mendel — during the Vanity Fair Oscar Party.
Maya Rudolph donned a voluminous pink floral-print Giambattista Valli creation with a cape during the Oscars.
Maya Rudolph donned another pink dress — a one-shoulder Stella McCartney number with a tie at the waist — at the Vanity Fair Oscar Party.
Ashley Graham donned a curve-hugging strapless black Zac Posen gown during the Oscars,
Ashley Graham sported satiny cream-colored separates during the Vanity Fair Oscar Party.
Allison Janney sported a black tuxedo-inspired Pamella Roland gown during the Oscars.
Allison Janney rocked a red off-the-shoulder column dress at the Vanity Fair Oscar Party.
Jennifer Hudson donned a one-sleeve ruffled Elie Saab gown during the Oscars.
Jennifer Hudson donned a black cold-shoulder dress with crystal-embellished fringe along the neckline at the Vanity Fair Oscar Party.
Jason Momoa and Lisa Bonet coordinated in baby pink Fendi looks during the Oscars.
Later, Lisa Bonet and Jason Momoa coordinated in a darker shade of pink at the Vanity Fair Oscar Party.
Molly Sims sparkled in a silver Zuhair Murad gown with midriff cutouts at the Oscars.
Molly Sims looked pretty in a pale-pink one-shoulder Celia Kritharioti dress at the Vanity Fair Oscar Party.
Sam Rockwell and Leslie Bibb coordinated in Armani — a black tux for him and a pale pink gown for her — during the Oscars.
Leslie Bibb rocked strapless white separates at the Vanity Fair Oscar Party, while longtime love Sam Rockwell ditched his white button-down and bowtie in favor of a black floral-print shirt.
Danai Gurira donned a strapless gold Brock Collection gown during the Oscars.
Danai Gurira sported a Gabriela Hearst suit at the Vanity Fair Oscar Party.
Linda Cardellini donned a befuddling pink high-low Schiaparelli gown during the Oscars.
Linda Cardellini donned a strapless red dress with a sweetheart neckline at the Vanity Fair Oscar Party.
Michelle Yeoh donned a gorgeous Elie Saab gown with metallic details during the Oscars.
Michelle Yeoh donned another Elie Saab look — a sheer black dress with gold embroidery — at the Vanity Fair Oscar Party.
Letitia Wright had a major princess moment in a long-sleeve Dior dress during the Oscars.
Letitia Wright donned a gold off-the-shoulder Erdem confection during the Vanity Fair Oscar Party.
Tessa Thompson donned a black strapless tiered Chanel gown with gold banding during the Oscars.
Tessa Thompson donned another black Chanel dress — a sheer long-sleeve sheath with silver details — during the Vanity Fair Oscar Party.
Lucy Boynton looked regal in a purple off-the-shoulder Rodarte dress with black details during the Oscars.
Lucy Boynton donned a long-sleeve retro-inspired silver sheath during the Fox Academy Awards After Party.
Kiki Layne impressed in a pink Versace gown with an asymmetrical neckline during the Oscars.
Kiki Layne donned another asymmetrical Versace look — a beaded metallic column dress — at the Vanity Fair Oscar Party.
Laura Harrier stunned in a baby-blue Louis Vuitton dress during the Oscars.
Laura Harrier sported yet another Louis Vuitton look — this time an orange netted minidress — at the Vanity Fair Oscar Party.
Danielle Macdonald donned a red off-the-shoulder Christian Siriano gown during the Oscars.
Danielle Macdonald donned a black off-the-shoulder dress during the Vanity Fair Oscar Party.
Amandla Stenberg looked all grown up in Miu Miu during the Oscars.
Amandla Stenberg rocked a strapless red high-low dress with a bustle during the Vanity Fair Oscar Party.
Meagan Good donned a pink one-shoulder Georges Chakra confection during the Oscars.
Meagan Good sported a black column dress with a plunging neckline during the Vanity Fair Oscar Party.
Serena Williams donned a black Armani Prive gown with a red bodice during the Oscars.
Serena Williams donned a long-sleeve black mermaid gown featuring blue sequin flowers during the Vanity Fair Oscar Party.
Wardrobe changes aren't just for the girls! Michael B. Jordan started the evening in a blue velvet Tom Ford jacket.
Later, Michael B. Jordan sported a gray suit at the Vanity Fair Oscar Party.
Adam Lambert started the day in a Tom Ford suit.
Adam Lambert sported a floral-print suit jacket during the Vanity Fair Oscar Party.
Chadwick Boseman rocked a unique Givenchy Haute Couture ensemble during the Oscars.
Chadwick Boseman proved that men can wear pink too in a Givenchy ensemble during the Vanity Fair Oscar Party.
Heidi Klum donned a flirty black feathered Elie Saab confection during the Vanity Fair Oscar Party.
Heidi Klum also attended the Elton John AIDS Foundation Academy Awards Viewing Party, during which she sported another Elie Saab creation.
Adriana Lima donned a long-sleeve white menswear-inspired Ralph and Russo dress during the Vanity Fair Oscar Party.
Adriana Lima donned another white dress — this one a strapless Alex Perry number — during the Elton John AIDS Foundation Academy Awards Viewing Party.
Paris Jackson donned a copper Vivienne Westwood gown during the Vanity Fair Oscar Party.
Paris Jackson donned a dangerously low-cut tulle dress during the Elton John AIDS Foundation Academy Awards Viewing Party.
Shanina Shaik actually suffered a wardrobe malfunction in the strapless Maison Yeya dress she wore to the Vanity Fair Oscar Party.
Shanina Shaik fared better with the black Galia Lahav gown that she wore during the Elton John AIDS Foundation Academy Awards Viewing Party.
Lais Ribeiro sparkled in a strapless Georges Hobeika confection during the Vanity Fair Oscar Party.
Lais Ribeiro donned another Georges Hobeika creation — a cream one-shoulder sheath — during the Elton John AIDS Foundation Academy Awards Viewing Party.
Maria Sharapova donned a ruffled Lanvin mini during the Vanity Fair Oscar Party.
Maria Sharapova sported a bizarre LBD during the Elton John AIDS Foundation Academy Awards Viewing Party.
Lydia Hearst swam in black fabric during the Vanity Fair Oscar Party.
Lydia Hearst sported a unique Rami Kadi ensemble comprised of a sheer skirt and an embroidered top with a hood during the Elton John AIDS Foundation Academy Awards Viewing Party.
Lindsey Vonn donned a super-sheer white dress with a hood during the Vanity Fair Oscar Party.
Lindsey Vonn sported a sheer black number at the Elton John AIDS Foundation Academy Awards Viewing Party.