Cee Lo Green
was performing on NBC's New Year's Eve show over the weekend, where he decided to cover John Lennon
. Risky choice, but okay, why not? He's a talented artist and everyone was sure he would do the song justi- Oh, wait, he actually changed one of the most controversial lines of the song, which I'm sure went over well with all of Lennons fans and suppor- Nope, here comes the Twitter war via ...