Who headlined the halftime show at Super Bowl XLVIII?

Malcolm Smith was named MVP of which Super Bowl? In which city was Super Bowl XLVIII played? In what year was Super Bowl XLVIII played? Which stadium hosted Super Bowl XLVIII? In which city was Super Bowl XLIX played? Which head coach led the New England Patriots to victory in Super Bowl XLIX? In what year was Super Bowl XLIX played? Which stadium hosted Super Bowl XLIX?