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A feature film about the Bjorn Borg vs. John McEnroe rivalry is scheduled to be released after the US Open this year.

Last night, Hollywood created its own "You cannot be serious!" moment.

Watch: Equipment Fails

In the biggest error in Academy Awards history, La La Land was mistakenly announced as Best Picture winner before officials corrected their flub and announced Moonlight as the winner of the Best Picture Oscar.

Here's how some of the tennis world reacted to an Oscar Wild moment.

What just happened there?!😩😩🤔🤔🙄🙄😳😳

— Chris Evert (@ChrissieEvert) February 27, 2017

You cannot be serious!!! pic.twitter.com/7gQWngqxFg

— Pseudo McEnroe (@McEnroeTweets) February 27, 2017

THAT WRITING WAS SMALL! BUT WTF, HOW DO U MESS THAT UP! GET THE ENVELOPES RIGHT! THATS JUST UNBELIEVABLE HAPPIEST GUY TONIGHT #STEVEHARVEY

— rennae stubbs (@rennaestubbs) February 27, 2017

What the heck #Oscars

— CoCo Vandeweghe (@CoCoVandey) February 27, 2017

#Oscars pic.twitter.com/T5SJrbojN1

— CoCo Vandeweghe (@CoCoVandey) February 27, 2017

And massive props to Warren for saying I had wrong card 💳 he looked in envelope for 2nd one, just did not think to do it right away https://t.co/ijYVCNQKB4

— Brad Gilbert (@bgtennisnation) February 27, 2017

Can we challenge the best picture by the way anybody know???

— Pseudo McEnroe (@McEnroeTweets) February 27, 2017

Well this is awkward #Oscars

— Madison Keys (@Madison_Keys) February 27, 2017

If he knew it was wrong, why didn't he say something? https://t.co/XGXzueivFh

— LZ Granderson (@Locs_n_Laughs) February 27, 2017

Warren Beatty opens up about last night's Oscars blunder: "It wasn't us!" https://t.co/4UQ6KZa3TO #envelopegate pic.twitter.com/sI6AhiuAPf

— Marlow Stern (@MarlowNYC) February 27, 2017

So even the #Oscars are rigged!!! Who knew? So who won the electoral college again?

— Martina Navratilova (@Martina) February 27, 2017

Maria Sharapova looked glamorous attending the famed Vanity Fair Oscar party afterward.

Moments before the #vanityfairparty #Oscars pic.twitter.com/wYTVny2D6n

— Maria Sharapova (@MariaSharapova) February 27, 2017

About last night. Vanity Fair Party #Oscars pic.twitter.com/3MywaH7tuo

— Maria Sharapova (@MariaSharapova) February 27, 2017