
No one was prepared tonight for what may have been the biggest on-stage mistake in the history of the Oscars, when "Moonlight" took home the award for Best Picture -- only after it was first mistakenly given to "La La Land." Here are the best reactions from the stars at the Oscars.

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Viola DavisHolding her own Oscar in hand, Davis is clearly thrilled for everyone involved with "Moonlight" -- as is her husband, Julius Tennon.

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Meryl StreepMore than anyone, Streep was absolutely floored by the Oscar stage Best Picture flub.

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Charlize TheronFuriosa approves.

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Taraji P. HensonHenson was filming the moment on her phone, but couldn't wipe the shocked look off her face as "Moonlight" won.

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Nicole KidmanBoth Kidman and Keith Urban were ecstatic to hear the "Moonlight" news.

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Denzel WashingtonWashington's face conveyed nothing but pride as the "Moonlight" cast and crew took the Oscar stage.

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Busy PhilippsIt's possible Philipps could be more thrilled at "Moonlight" taking Best Picture, but it sure doesn't look like it.

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Janelle MonaeFrom the Oscar stage, Monae celebrated the "Moonlight" win, putting into action the feelings of a huge number of people across the Internet.

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Matt DamonDamon broke out the two-finger dad whistle to share his approval of the "Moonlight" win.

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Octavia SpencerSpencer beamed over the "Moonlight" win, adding her applause.

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Dwayne "The Rock" JohnsonThe Rock is all smiles as the Best Picture announcement goes out.

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Samuel L. JacksonThe angle was a bit obscured, but Jackson took a photo with his phone of the amazing Best Picture moment, and then appeared to wipe away a tear.