In the words of R. Kelly, "after the party, it's the hotel lobby." Well, if this is what our favorite A-listers wore to this year's Oscars afterparties, then we can't wait to see photos from hotels all over Los Angeles! Check out all of the jaw-dropping getups from this year's most exclusive Academy Awards celebrations . . . they might be even more glamorous than our favorite red carpet gowns.
The actress mixed things up at the Vanity Fair Oscars party with a Donna Karan Atelier dress worn over pants, an Anya Hindmarch clutch, Jimmy Choo heels, and H.Stern jewels.
The newly engaged Maggie Grace was all smiles at Elton John's party, and we don't blame her . . . her champagne gown, flower crown, and shiny new diamond make us happy, too!
Jennifer Aniston didn't switch out of her Versace gown at the Vanity Fair bash.
The singer swapped out her yellow red carpet gown for a more dramatic black dress at the Vanity Fair Oscars party.
Amy Adams donned a flattering shade of periwinkle at the Vanity Fair Oscars party this year.
The model and actress kept things simple at the Vanity Fair Oscars party in a silver satin Katie Ermilio gown, which she paired with Stuart Weitzman shoes, an Anya Hindmarch clutch, and Monique Pean and Anita Ko jewels.
The printed trousers, a bright clutch, and dramatic black blouse that Miley wore to Elton John's Oscars party fit her personality perfectly.
Though she doesn't typically show her face, Sia stepped out at the Elton John Oscars party without her usual wig and showed off a printed set.
The rapper certainly got people talking about her blush pink dress and long fishtail braid at Elton John's party.
Nina Dobrev steamed up the Elton John Oscars party red carpet with a crimson cutout Reem Acra gown and metallic-accented heels.
Ever the stunner, Gigi Hadid showed some leg in a slit navy gown at the Elton John Oscars party.
A romantic, floral Naeem Khan gown was Julianne Hough's pick for the annual Elton John bash.
Being extremely pregnant didn't stop Isla Fisher from rocking a tight floral number to the Vanity Fair Oscars party.
Dita Von Teese brought her usual vintage elegance to Elton John's annual Oscars bash in a black Zuhair Murad gown and emerald jewels.
The actress dropped jaws at the Vanity Fair Oscars party with her beaded Zuhair Murad gown.
Rashida Jones donned a flowy, floral Andrew Gn gown at the Vanity Fair Oscars party.
Heidi Klum wasn't afraid to show some skin at Elton John's annual Oscars party with a silver sequined cutout gown.
The supermodel accentuated her curves in an angular black gown on the Vanity Fair Oscars party red carpet.
The Oscar-winning actress celebrated in white Dior at the Vanity Fair Oscars party.
Sarah Hyland was a black-and-white vision on the purple carpet at Elton John's Oscars party.
Leslie Mann stunned in a cream pantsuit and gold Neil Lane jewelry at the Vanity Fair Oscars party.
The supermodel stunned in body-hugging Alexandre Vauthier gown with liquid shine.
The actress took the sophisticated route in a Rachel Roy lace sheath and Sophia Webster.
The actress showed off a plunging neckline and megawatt Neil Lane earrings at the party.
The Oscar nominee ditched her glittering Elie Saab gown for this Altuzarra look straight off the Fall '15 runway.
Solange caught our attention in a white Naeem Khan gown, which she finished with a Vince Camuto clutch.
The tennis star didn't hold back in a supersexy custom red Ines Di Santo creation.
Lupita's outfit change postceremony made our jaws drop. The actress was a vision in this Calvin Klein Collection dress, Nicholas Kirkwood shoes, and jewelry by Chopard.
It appears Rose couldn't quite make up her mind between a gown and a suit — so she went with a hybrid at Elton John's Oscars viewing party.
Beyoncé was ultraelegant in a white Stella McCartney gown and a glittering Lorraine Schwartz necklace.
The actress pushed the fashion envelope in this ruffled and glittering confection.
Michelle's Monique Lhuillier Fall '15 gown featured subtly sexy cutouts. She topped it all off with Norman Silverman Diamonds, as well as a bracelet and a ring by Dana Rebecca Designs.
The style star stunned in this bohemian gown, which she finished with earrings from Graziela Gems.
The singer showed off a seriously sexy Zuhair Murad gown on her way into the party.
The model walked the red carpet in a glamorous ball gown and Jacob & Co. diamonds.
The supermodel stunned in a bold-hued cutout gown with Oscar-winning hubby John Legend at her side.
The actress was the picture of sophistication in a gown from Zac Posen's Fall 2015 lineup.