While Christina Aguilera flubbed her lines by mistake, Super Bowl performers the Black Eyed Peas fudged the lyrics to one of their halftime songs on purpose. The quartet descended from the top of the football stadium on individual platforms and sang a medley of "I Gotta Feeling," "Boom Boom Pow," "Pump It," "Get It Started," "Time of My Life" and a new version of "Where Is the Love?" featuring a message to President Obama. Singing against a backdrop of glow-in-the-dark words that spelled out "love," will.i.am changed the words to the hit song in order to include a plea for...