Michelle Obama Celebrated Her Birthday in a Cozy Cardigan

Photo: Jewel Samad/AFP/Getty Images

Today is Michelle Obama's 47th birthday, and the FLOTUS is celebrating by doing volunteer work in honor of Dr. Martin Luther King Jr. She participated in a service project at Stuart Hobson Middle School in Washington, D.C., this morning wearing black pants and a gray cardigan. See the full look in the Michelle Obama Look Book.