Justin Sullivan/Getty Images
A couple celebrates upon hearing the U.S. Supreme Court's rulings on gay marriage in City Hall June 26, 2013 in San Francisco, United States. The high court struck down DOMA, and will rule on California's Prop 8 as well.
We know the headlines, but what do today's decisions really means for gay marriage in California and the rest of the nation. Here to break it down for us is Jody Armour, a professor of law at USC.