U.S. first lady Michelle Obama is pictured in the broccoli section of the White House Kitchen Garden during the annual fall harvest with school children at the White House in Washington, October 20, 2010.
U.S. first lady Michelle Obama picks broccoli from the White House Kitchen Garden during the annual fall harvest with school children at the White House in Washington, October 20, 2010.
First lady Michelle Obama uses a pitch fork as she participates in the White House Kitchen Garden Fall Harvest on the South Lawn of the White House in Washington, Wednesday, Oct. 20, 2010.
First lady Michelle Obama participates in the White House Kitchen Garden Fall Harvest with students on the South Lawn of the White House in Washington, Wednesday, Oct. 20, 2010.
First lady Michelle Obama picks up a pumpkin as she participates in the White House Kitchen Garden Fall Harvest with students on the South Lawn of the White House in Washington, Wednesday, Oct. 20, 2010.
WASHINGTON - OCTOBER 20: U.S. first lady Michelle Obama (L) harvests a pumpkin with local 5th graders from Bancroft Elementary as they participate in the White House Kitchen Garden Fall Harvest October 20, 2010 at the White House in Washington, DC. The harvest was part of the first lady�s Let�s Move!
WASHINGTON - OCTOBER 20: U.S. first lady Michelle Obama (R) harvests sweet potatoes with local 5th graders from Bancroft Elementary as they participate in the White House Kitchen Garden Fall Harvest October 20, 2010 at the White House in Washington, DC. The harvest was part of the first lady�s Let�s Move!
U.S. first lady Michelle Obama pauses for a break during a harvest of sweet potatoes during the annual fall harvest with school children at the White House in Washington, October 20, 2010.
First lady Michelle Obama participates in the White House Kitchen Garden Fall Harvest with students on the South Lawn of the White House in Washington, Wednesday, Oct. 20, 2010.
U.S. first lady Michelle Obama lifts a large sweet potato that she helped dig from the ground with school children during the fall harvest of the White House Kitchen Garden at the White House in Washington, October 20, 2010.
U.S. first lady Michelle Obama (R) gathers with chefs including French chef Daniel Boulud (L) and school children during the fall harvest of the White House Kitchen Garden at the White House in Washington, October 20, 2010
U.S. first lady Michelle Obama gathers with chefs including Daniel Boulud (L), James Kent, Paul Liebrandt (R) and school children during the fall harvest of the White House Kitchen Garden at the White House in Washington, October 20, 2010.