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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BON JOVI, U2, BRUCE SPRINGSTEEN & USHER

Bringing together the best of pop, rock and R&B, the music legends – Bon Jovi, The Edge, Springsteen, Bono and Usher – took the stage at the Jan. 18 We Are One: The Obama Inaugural Celebration.