The panel on "The Five" took part in the "10-Year Challenge" that is sweeping social media.

Users of Facebook, Twitter and Instagram have been posting pictures of themselves from ten years ago alongside pictures of them from today.

Juan Williams, Jesse Watters, Katie Pavlich, Greg Gutfeld and Dana Perino got in on the fun during Tuesday's show.

Ten years ago, Dana Perino was finishing her tenure as press secretary to President George W. Bush:

Dana Perino

Back in 2009, Greg Gutfeld was the host of "Red Eye w/ Greg Gutfeld": 

Juan Williams also submitted a photo for the "10-Year Challenge":

Katie Pavlich was an anchor on her college news program ten years ago:

And, Jesse Watters was out in Ventura Beach, Calif. interviewing people for "Watters' World":

Watch more above.