Star Salute! Celebs Celebrate Presidential Inaugurations

From Beyoncé and Mariah to John Lennon and Frank Sinatra, see which stars honored America's leaders, both past and present

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RYAN SEACREST

Seacrest traded the American Idol stage for the political stage to host the Celebration of Freedom concert in Washington, D.C., on Jan. 19, 2005, the day before President Bush was sworn in for his second term.