comes to an end Monday night, as the new mirrorball champions will be revealed live by host Tyra Banks.Be sure to follow along with ET as we live blog all of the biggest moments from finale night, including Derek Hough's second sure-to-be epic performance of the season and Nelly taking the stage to entertain us with a medley of his greatest hits, as Daniella Karagach and Pasha Pashkov dance to his music.On top of that, everyone from the cast (with the exception of star Carole Baskin) will be