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

GEORGE W. BUSH: RICKY MARTIN

The Latin superstar proudly shared the stage with the President-elect and first lady Laura Bush during a Jan. 18, 2001, concert at Washington's Lincoln Memorial that kicked off four days of celebrations to mark Dubya's inauguration.