• Waving the Flag photo | Katy Perry

Credit: Olivier Douliery/ABACA

Published: Tuesday January 22, 2013 06:00 AM EST

2013

Waving the Flag

Katy Perry works the teen and 'tween crowd at Washington, D.C.'s Kids Inaugural Concert, to honor military families. First Lady Michelle Obama and daughters Sasha and Malia had front-row seats, the better to see and hear Usher, the cast from Glee and others.