From Mashable:

The Supreme Court decided to overturn the Defense of Marriage Act on Wednesday, marking a historic victory for gay rights activists.

Immediately afterwards, supporters took to Twitter and Facebook to celebrate the decision, including politicians like Bill Clinton and President Obama and celebrities like Leonardo DiCaprio, Ellen DeGeneres and Neil Patrick Harris.

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Several brands were also quick to show their support for the decision by posting to Twitter and Facebook, including Gap, Bonobos, Martha Stewart Living, MasterCard and others.

(Thumbnail image courtesy of Flickr, nathanmac87)