John Legend and More Celebs <br />Join Biden's Inauguration .<br />'Celebrating America,' a prime-time special airing on Jan. 20 in honor of the inauguration of President-elect Joe Biden and Vice President-elect Kamala Harris, .<br />has added more stars to its roster.<br />In addition to Legend, Bruce Springsteen <br />and Foo Fighters will perform.<br />Kerry Washington and Eva Longoria <br />"will introduce segments throughout <br />the night," according to organizers.<br />These newly-added celebrities join previously-announced performers Justin Timberlake.<br />Demi Lovato, Jon Bon Jovi and Ant Clemons.<br />Tom Hanks will host the program.<br />Both Biden and Harris will deliver speeches during the 90-minute special
