Play of the Day -- Stewart mocks Gingrich's moon dream

A daily roundup of late-night video.

Jon Stewart on Thursday lampooned Newt Gingrich's campaign promise to colonize the moon.

Gingrich "realized the Earth is very sick and now he wants to leave it for a younger planet," Stewart joked.

And don't miss today's Must See Moment at 1:45 when Jimmy Kimmel presents the "Jersey Shore" edition of the latest Republican debate: