VIDEO: Demi Moore Tweets From David Letterman's Lap

Demi Moore made David Letterman's dreams come true Monday night when she sat on his lap to snap a photo with him so she could Tweet it!

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Demi's a known Twitter enthusiast whereas David is not, but he just may be now after Demi joined him on the Late Show with David Letterman.

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After sitting on David's lap and snapping a photo of them with her iPhone, Demi Tweeted the photo out saying, "Me on Dave's lap Woo hoo!"