Barbara Walters and Wolf Blitzer Learn How to Dougie

Just watch.

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Perhaps the most interesting part of ABC's 10 Most Fascinating People of 2010 came at the very last minute of the hour-long segment.

Justin Bieber teaches Walters how to dougie. The dance -- of course, a nod to Doug E. Fresh -- has become increasingly popular since Lil Wil's "My Dougie" in 2008, and more recently Cali Swag District's "Teach Me How to Dougie." Catch a few seconds of Walters doing the dougie:

But Walters wasn't the first white person to dougie on national television. In case you missed it, see CNN's Wolf Blitzer as he dougies with Doug E. Fresh at the 2010 Soul Train Music Awards: