Almost as exciting as the game itself, this year's Super Bowl halftime show will continue a theme of hip-hop headliners with Rihanna taking to the stage. Last year saw Dr. Dre reuniting the line up from the 2000 Up in Smoke tour. 'Lose Yourself' rapper Eminem and Snoop Dogg joined Dr. Dre, alongside Kendrick Lamar and Mary J. Blige.