Actors Zach Galifianakis (L) and Will Ferrell attend a mock news conference for the launch of the new Warner Bros. Pictures' film "The Campaign" and its "Whistle Stop Tour Across America," at The Grove in Los Angeles on July 17, 2012. UPI/Jim Ruymen
President Barack Obama and first lady Michelle Obama show their support for Olympics-bound U.S. men's and women's national basketball teams at the Verizon Center on July 16, 2012, in Washington, D.C. UPI/Leslie E. Kossoff/Pool
First lady Michelle Obama delivers remarks during a campaign ceremony the Barbara Goleman High School, Miami Lakes, Florida on July 10, 2012. The first lady spoke about what is at stake in this election for Floridians. UPI/Gary I Rothstein.
Celebrities restore a mosaic wall at the Jacob H. Schiff Playground as part of the "Bing Summer of Doing," and to mark the start of DoSomething.org in New York City on July 10, 2012. UPI/John Angelillo
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