Updated: October 23, 2014

WATCH: Marvel releases 'Avengers: Age of Ultron' trailer after online leak

Cox Media Group National Content Desk

Fanboys and fangirls rejoice: Marvel Entertainment released its "Avengers: Age of Ultron" trailer Wednesday after a low-resolution version leaked online.

Marvel had originally planned to release the official trailer Oct. 28, according to The Verge.

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The film, which stars James Spader as Ultron, hits theaters on May 1, 2015.

Scroll down to see how the event played out on social media.

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