[San Francisco, June 22. Image via Getty]

SAN FRANCISCO - JUNE 22: US First Lady Michelle Obama (L) and California First Lady Maria Shriver hug before helping to build a play ground at the Bret Harte Elementary School June 22, 2009 in San Francisco, California. First Lady Obama and California First Lady Shriver inaugurated an all volunteer-built intergenerational playground at the school. (Photo by Kimberly White/Getty Images)