Harris will be sworn in later today, and their historic inauguration will be celebrated tonight with a 90-minute prime time special, which just added more talent. “Celebrating America,” hosted by Tom Hanks, will now feature even more country stars. Tim McGraw and Florida Georgia Line’s Tyler Hubbard have signed onto the festivities to perform their new song “Undivided,” along with Katy Perry, Black Pumas and DJ Cassidy, featuring Ozuna. They join previously announced performers Bruce Springsteen, Foo Fighters,John Legend, Demi Lovato, Justin Timberlake and Ant Clemons, and Jon Bon Jovi. In addition, Biden and Harris are expected to make remarks, and Eva Longoria and Kerry Washington