Tommy McFly, Kelly Collis, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Rich Amons, Jules Weiss, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Nasim Deylami, Ava Deylami, Casey Baines, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Maria Viscaino, Elizabeth Temmer, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

M.I. Duffy, Maria Viscaino, Elizabeth Temmer, Joseph Shetler, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Lindley Thornburg, Lauren Pillsbury, Josie Taylor, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

M.I. Duffy, Maria Viscaino, Elizabeth Temmer, Joseph Shetler, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Greg O'Neill, GregslistDC, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Jen Richter, Tommy McFly, Kelly Collis, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

David Pardini, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Cameron Kilby, Rich Amons, Jules Weiss, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Cameron Kilby, Jules Weiss, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Cameron Kilby, Jules Weiss, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Brian Silver, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Sophia Sadiquii, Sarah Ali, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Ava Deylami, Tommy McFly, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Christina Sawicky Mazurkevich, Dorian Mazurkevich, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Christina Sawicky Mazurkevich, Dorian Mazurkevich, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Ryan Pillsbury, Laura Pillsbury, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Hilke Eyler, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Emil Caillaux, Miranda Gale, Alex Priest, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Emil Caillaux, Alex Priest, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Hilke Eyler, Conrad Jakubow, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Sarah Valerio, Dan Batson, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Sergio Rodriguera Jr., Hilke Eyler, Conrad Jakubow, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Maria Priezzheva, Darias Joaker, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Eryn Schultz, Aastha Mehta, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

Allison Priebe Brooks, Ryan Forsythe, Taryn Fielder, 5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.

5th Anniversary Ball on the Mall. Saturday, May 4, 2013. Photo by Ben Droz.