AAA Jan. 19, 2013 7:42 PM ET Obamas join military families for kids' concert By JOCELYN NOVECKBy JOCELYN NOVECK, AP National Writer First lady Michelle Obama, center, and daughters Sasha, left, and Malia, right, react during the Kids' Inaugural: Our Children. Our Future." event in Washington, Saturday, Jan. 19, 2013, as part of the 57th Inauguration weekend of events. AP Photo/Frank Franklin II First lady Michelle Obama, center, and daughters Sasha, left, and Malia, right, walk on stage during the Kids' Inaugural: Our Children. WASHINGTON (AP) - First lady Michelle Obama and daughters Sasha and Malia are rocking out with hundreds of kids from military families and Washington-area public schools at the Kids' Inaugural Concert. Pop star Usher started off the proceedings Saturday evening with his hit song "Yeah." The concert is chock-full of A-list talent, including Katy Perry, Mindless Behavior and members of the cast of the Fox series "Glee." The concert continues a tradition started at the 2009 inauguration by honoring the nation's military families. It's being hosted by Mrs. Obama and the vice president's wife, Jill Biden, and emceed by Nick Cannon. News Topics: Arts and entertainment, Government and politics, Music, Entertainment, Inaugurations, Pop music, United States Presidential Inauguration, Children's music, Military culture, Events, Children's entertainment, Military affairs, Military and defense, Executive branch