President Barack Obama is all smiles during a joint news conference with Indian Prime Minister Manmohan Singh in the East Room of the White House November 24, 2009 in Washington, DC.

Being the most powerful leader in the western world appears to have taken it’s toll on President Obama. His hair is looking gray during a press conference in Washington,DC on March 11, 2011.

The stress of being the most powerful leader in the Western world, while attempting to rescue the US economy has clearly aged the President.

The controversial President might have the same smile, but he’s clearly thinned out, and gained a few gray hairs.

Bill and Chelsea Clinton attend CGI Reception at Museum of Modern Art in NYC on September 20, 2010.

Eight years added more than a touch of gray to the 42nd President’s head.

Secretary of State Hillary Rodham Clinton attends the 2nd Annual Diller-von Furstenberg Awards at The United Nations on March 11, 2011 in New York City.

The public is always interested in Hilary’s hairdo’s, which have changed a few times over the years. The Stress of being the United States Secretary of State is starting to show.

House Majority Leader John Boehner speaks during a news conference at the U.S. Capitol, April 6, 2006 in Washington, DC.

Speaker of the House John Boehner presides over a Joint Session of Congress in Washington, DC, March 9, 2011.

The Speaker of the House has gained a reputation for being somewhat overly emotional. However, it hasn’t influenced his aging process.

Nancy Pelosi, during her swearing-in ceremony to become House Minority Whip. Pelosi becomes the highest-ranking woman ever in elected office on February 6, 2001.

U.S. House Minority Leader Rep. Nancy Pelosi (D-CA) speaks to the media during a news briefing March 3, 2011 on Capitol Hill in Washington, DC.

Pelosi becomes the highest-ranking woman ever in elected office on, and has aged gracefully.