Kids roll eggs at the White House

President Barack Obama plays tennis at the annual White House Easter Egg Roll.

President Barack Obama and first lady Michelle Obama cheer a little egg roller as they host the White House Easter Egg Roll.

President Barack Obama reads 'Where the Wild Things Are' to children on the South Lawn during the 136th annual White House Easter Egg Roll. This year's theme was 'Hop into Healthy, Swing into Shape.'

Children roll colored eggs across the South Lawn during the annual White House Easter Egg Roll on April 21 in Washington. Thousands of children attended the event hosted by President Obama and first lady Michelle Obama.

Children roll Easter eggs across the South Lawn of the White House.

Colorful eggs await the throngs of children attending the annual White House Easter Egg Roll, Monday, April 21, 2014, on the South Lawn of the White House in Washington. Thousands of children are gathering at the White House for the annual Easter Egg Roll. President Barack Obama and first lady Michelle Obama will kick off the festivities on the White House South Lawn. This year's event features live music, cooking stations, storytelling, and of course, some Easter egg rolling. (AP Photo/J. Scott Applewhite) ORG XMIT: DCSA104

WASHINGTON, DC - APRIL 21: Children participate in the annual White House Easter Egg Roll on the South Lawn April 21, 2014 in Washington, DC. U.S. President Barack Obama and first lady Michelle Obama hosted thousands of children for the annual White House event dating back to 1876 that features live music, sports courts, cooking stations, storytelling, as well as the Easter egg roll this year. (Photo by Alex Wong/Getty Images) ORG XMIT: 485029321 ORIG FILE ID: 485902711

Throngs of children and parents gather on the South Lawn of the White House in Washington, Monday, April 21, 2014, for the annual White House Easter Egg Roll. Thousands of children are gathering at the White House for the annual Easter Egg Roll. President Barack Obama and first lady Michelle Obama will kick off the festivities on the White House South Lawn. This year's event features live music, cooking stations, storytelling, and of course, some Easter egg rolling. (AP Photo/J. Scott Applewhite) ORG XMIT: DCSA105

WASHINGTON, DC - APRIL 21: Children participate in the annual White House Easter Egg Roll on the South Lawn April 21, 2014 in Washington, DC. U.S. President Barack Obama and first lady Michelle Obama hosted thousands of children for the annual White House event dating back to 1876 that features live music, sports courts, cooking stations, storytelling, as well as the Easter egg roll this year. (Photo by Alex Wong/Getty Images) ORG XMIT: 485029321 ORIG FILE ID: 485902853