The Associated Press named pop superstar its Entertainer of the Year on Monday.  The award was decided by 135 ballots cast by news organizations around the world, which were asked to vote for the artist that had the mos influence on entertainment and culture throughout the year.  In one of the closest votes in recent history, Gaga narrowly won the honor over late Apple co-founder Steve Jobs, gaining three more votes than Jobs.  Others receiving multiple votes included Taylor Swift, Adele, Charlie Sheen and the cast of "Harry Potter."