Taylor Swift is the biggest thing country music has going right now, like her or not.  It seems like everywhere you turn, Taylor is on a song with a big artist.  Whether it's B.O.B, Tim McGraw or whoever...the girl knows how to market herself, and people want to work with her.  Check out this remix of "I Knew You Were Trouble" featuring a special guest artist. You won't believe who made an appearance in this remix....