Coldplay has asked Rihanna and Beyoncé to be a part of their band for next year's Super Bowl 50 half-time show. The singers will reportedly join the band's 12-minute slot at the annual championship game of the National Football League at the Levi's Stadium in Santa Clara, California in February. A source says, "Beyoncé and Rihanna are both keen to join in the high-profile ceremony and will add just the spark needed to make it an amazing and unforgettable show." Super Bowl 50 is slated for February 7th.