At last nights party,Voguewitnessed Mark Eydelshteynthe breakout Russian actor from best picture winnerAnoratry his very first In-N-Out.
Its very tasty, Eydelshteyn said while mid-bite.
He wasnt the only star to feast on the West Coast delicacy, either.

Photos: Getty Images / Collage:Vogue
Last year, Steven Spielberg famously snapped a few personal pics of his prized burger before chowing down.
Steven Spielberg at the 2024Vanity FairOscars Party.
What, one might ask, is the enduring appeal of the In-N-Out burger on Oscar night?

Steven Spielberg at the 2024Vanity FairOscars Party.
I love that having burgers at cool parties is the rule and etiquette now.
Every time Ive been invited, Im going to have In-N-Outalways!
Busy Philipps samples an In-N-Out burger at the 2011Vanity FairOscars party.

Busy Philipps samples an In-N-Out burger at the 2011Vanity FairOscars party.
In-N-Out first appeared atVanity Fairsinaugural Oscar Party in 1994, then held at Mortons Steakhouse in West Hollywood.
The In-N-Out team at the 2015Vanity FairOscars party.
Even though In-N-Out has branched out to other states now, it really feels like and represents L.A.

The In-N-Out team at the 2015Vanity FairOscars party.
Since were celebrating Hollywood and movie making on Oscar night, having a classic In-N-Out burger feels right.
Olivia Munn is also known to actively seek out an In-N-Out every time she attends the party.
Where are the burgers?
Thats a very exciting moment, she said, laughing.
Munns only request for next year?
There needs to be milkshakes!
We all want the milkshakethats my special request.
Thats the only way the party could get even better.