The Presidential Inaugural Committee announced Friday a star-laden entertainment lineup, headlined by Katy Perry, for the Kids’ Inaugural Concert on Saturday, Jan. 19, and for the official Inaugural Ball the following Monday. Both are slated for the Walter E. Washington Convention Center. . . .

 The musical talent already set to perform at the two inaugural events now includes Alicia Keys, Brad Paisley, Far East Movement, fun., members of the cast of Glee, John Legend, Marc Anthony, Mindless Behavior, Nick Cannon, Smokey Robinson, Soul Children of Chicago, Stevie Wonder and Usher.