Play of the Day -- Obama, Clooney and the progress of same-sex marriage

The president is in focus as the election year continues.

President Obama's support of same-sex marriage and his fundraiser at actor George Clooney's house was the focus of the late-night jokes, but Jon Stewart of The Daily Show found time to show the progress in the national perception of same-sex marriage.

Today's Must See Moment -- Fast forward 0:34 to see why Mitt Romney temporarily supported same-sex marriage.