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and welcome back to "new day." this is the edition that you actually can dance along if you'd like. can you do it, though, and break a world record while you're at it? these guys did in today's must-see moment all the way from dublin, ireland, where nearly 1,700 people high-stepped their way to a guinness world record. you are looking at the world's longest river dance line. trampling the old record by over 1,000. >> by my eye, there's 1,693 people there. >> thank you. the dance kicked off at the samuel beckett bridge on sunday. gets a little loosey goosey toward the end of the line. everyone's doing it. >> you've got to loosen the standard when you have 1,700 people. >> i don't know if we show it. at the very end. here we go. guy with a horse head on.

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