Inside the Vanity Fair Oscars party: Billie Eilish celebrates her win, Steven Spielberg tucks into a burger, Mark Ronson packs on the PDA and Kim Kardashian mingles with Lindsay Lohan at star-studded bash

Billie Eilish celebrated her win for Best Original Song as stars let their hair down at the star-studded Vanity Fair Oscars bash after the glitzy ceremony on Sunday

After taking to the stage for Ryan Gosling's I'm Just Ken, Mark Ronson packed on the PDA with his wife Grace Gummer

Director Steven Spielberg opted to shun the swanky dinner on offer for stars at the party, instead tucking into an In-N-Out burger

The big winners on the night were Christopher Nolan, Cillian Murphy, Emma Stone, Da'Vine Joy Randolph and Robert Downey Jr.

Oppenheimer won a whopping seven Oscars at Sunday night's Academy Awards, while Poor Things, The Holdovers, American Fiction, Anatomy of Fall and The Zone of Interest picked up big prizes

Following her award, rapper Flavor Flav gifted the delighted star a Barbie-themed medallion

The gift was appropriately covered in pink diamantes in honour of Billie's win for her song that featured in Barbie

Having already stunned in a dramatic white satin gown, Kim Kardashian mingled with Lindsay Lohan as they made their way inside the party

Lindsay dazzled in a dramatic silver fringed sequinned gown as she posed with the reality star

The reality star posed up a storm with fellow guests Lauren Sanchez, Sofia Vergara, Kris Jenner and Demi Lovato

Kylie flaunted ever inch of her incredible curves in a sexy red gown as she posed up a storm after arriving at the party

Kim was in high spirits as she chatted to acting superstar Sofia at the event

Kendall Jenner reunited with her proud 'momager' Kris at the bash

While Steven did not receive any nominations at this year's Oscars, he did act as a producer for the acclaimed musical The Colour Purple

The Indiana Jones frontman was seen mingling with Past Lives director Celine Song, who missed on the coveted gong to Christopher Nolan

Florence Pugh continued her crusade to free the nipple by going braless in an incredibly racy sheer nude gown, accessorising with Bulgari jewellery

The Oppenheimer star was joined by Alexandra Shipp at the post-Oscars party

Jodie Turner-Smith put on a showstopping display in a daring black gown with an extremely high leg split

Oppenheimer star Matt Damon was accompanied by his wife Luciana Barroso, with the Argentinian beauty stunning a sparkling black lace gown

Billie was in high spirits as she chatted with Hunter Schafer

Irina Shayk, Emily Ratajkowski and Adwoa also indulged in the burgers on offer at the party

The stunning stars stunned in their own racy gowns at the event

The greasy treats were a far cry from the typical canapes on offer at the party

All of the glamorous stars in Hollywood were seen heading to Vanity Fair's post-Oscars party

Sharon Stone cut a glamorous figure in a gorgeous nude sequinned gown as she posed for snaps with Killers Of The Flower Moon director Martin Scorsese

The pair appeared delighted to be reunited at the party, after previously working together on the 1995 film Casino, which earned the Basic Instinct star a Best Actress nomination

Martin and Matthew McConaughey were in high spirits as they mingled at the party

Despite posing separately on the red carpet, Barry Keoghan and his girlfriend Sabrina Carpenter did little to hide their budding romance

Stripping down to just a vest, Barry showed off a bracelet sporting his girlfriend's name

Sabrina put on a racy display in a dramatic semi-sheer black gown with a snakeskin corset, adorned with sequins

While Saltburn was noticeably snubbed from this year's Oscars, Barry still made the most of the evening as he partied at the Vanity Fair bash with Callum Turner and Kingsley Ben-Adir

Elizabeth Hurley showcased her glamorous sense of style as she arrived with her son Damian

Anitta left little to the imagination in a daring silver chainmail dress as she joined Camila Cabello at the party

While Anitta showed off every inch of her figure in the revealing dress, Camila opted for an elegant pale grey gown

Jeff Goldblum was accompanied by his wife Emilie Livingston, who stunned in a black and white feathered gown

The Jurassic Park legend mixed with a slew of big names, including tennis icon John McEnroe

The pair showed off some of their best dance moves at the party

Jeff and his wife Emilie eagerly posed for a selfie alongside tennis star John

After revealing last month that he had tied the knot with his longterm girlfriend Jennifer Goicoechea, Usher and his wife packed on the PDA at the party 

Showing off his snazzy sense of style, Usher posed in a plunging silver sequinned top alongside his stunning wife and actress Sofia

The hitmaker was also seen mingling with presenter Trevor Noah following the ceremony

Salma Hayek cut a dazzling figure in a dramatic silver fishtail gown as she joined her husband François-Henri Pinault for the post-Oscars party

Despite missing out on the Best Actress Oscar, Lily Gladstone, who stunned in Bulgari jewellery, painted on a smile as she arrived for the Vanity Fair party

Ziwe Fumudoh, Emily Ratajkowski and Adwoa Aboah showed off their glamorous gowns inside the party

Demi Moore cut a glamorous figure in a brown satin gown with daring cut-outs as she joined Chloe Sevigny at the party

The actress was spotted chatting to designer Zac Posen after making a glamorous arrival for the party

Kylie Minogue wowed in a dramatic blue and green sequinned gown as she chatted to Elizabeth Banks at the party

Regé-Jean Page cut a suave figure as he joined Sheryl Lee Ralph at the event

The dapper Bridgerton star was also seen rubbing shoulders with Chris Hemsworth

Olivia Wilde, Greta Gerwig, and Megalyn Echikunwoke let their hair down at the party

After his long-awaited win for Best Director, and a gong for Best Picture, Christopher Nolan and his wife Emma Thomas celebrated his victory

Basketball veteran LeBron James was among the stars seen heading to the Vanity Fair party

The sports icon posed for snaps with Tyrese Gibson and Babyface

Hollywood's best and brightest were in attendance for the party after stunning on the red carpet (pictured L-R Rebecca Hall, Sharon Stone, Jon Hamm, Anna Osceola and Glen Powell)

Olivia Wilde chatted with Jessica Lange while inside the bash

Cardi B, Kerry Washington, and Anok Yai certainly caught the eye in their own dramatic looks

With all three stars putting on a dazzling display in gorgeous sequinned gowns, Demi Lovato, Gabrielle Union-Wade, and Eva Longoria mingled at the party

Paris Hilton put on a racy display in a dramatic silver sequinned gown as she arrived with her sister Nicky

Chelsea Handler and Sofia Vergara made the most of the free drinks on offer

Anya Taylor-Joy caught the eye in a silver beaded headpiece and a busty matching mini dress

Camila Cabello showed off her newly-dyed blonde tresses as she joined Nicholas Galitzine and Ncuti Gatwa at the party

Tyrses Gibson mingled with some of the big names in attendance including Matt and Chris Hemsworth

The smiling pair happily posed for snaps together

Margot Robbie and Kim Kardashian were among the glamorous stars who posed on the red carpet for the Vanity Fair party

Lipkit mogul Kylie Jenner sizzled in a busty red sequin gown that showed off her ample cleavage

Sydney Sweeney was every inch the blonde bombshell as she channeled Marilyn Monroe in a plunging silky white gown

Jennifer Lawrence, 33, looked absolutely angelic in a sheer white vintage Givenchy gown with a floral pattern

Oppenheimer star Emily Blunt, 41, put on a busty display in a tight-fitting nude lace gown

Oppenheimer won a whopping seven Oscars at Sunday night's Academy Awards - while rival Barbie only won one

Barbie - starring Margot Robbie and Ryan Gosling (pictured) was nominated for nine Oscars but won only one

Emma earned a shock win in the Actress in a Leading Role category for her work in Poor Things

Seen left to right: Actor In A Supporting Role - Robert Downey Jr. (Oppenheimer), Actress In A Supporting Role - Da'Vine Joy Randolph (The Holdovers ), Actress In A Leading Role - Emma Stone (Poor Things), and Actor In A Leading Role - Cillian Murphy (Oppenheimer)

Robert Downey Jr. is seen with the Best Supporting Actor Oscar 

Downey Jr., 58, Lewis Strauss (pictured), was delighted as he took to the stage - after host Jimmy Kimmel made a very awkward quip about his drug use  

Cillian Murphy finally won the Oscar in the coveted Best Actor category for Oppenheimer

Da'Vine Joy Randolph emotionally kicked off the Oscars as she broke into tears as she earned the coveted Actress in a Supporting Role for The Holdovers