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

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.