Torrential downpours wouldn't let up in Miami. The Indianapolis Colts and Chicago Bears slip and slide all over the field during Super Bowl XLI. What to do about halftime? For Miami football fans and players, the unrelenting rain may have been hell; but for performer Prince, the heavens opened up for him and he took full advantage with his finale of Purple Rain in a downpour, making history as the Best Halftime Show ever.