In his first week since taking over Megyn Kelly's 9pm time slot at Fox News Channel, Tucker Carlson has reportedly doubled the ratings of 'The Kelly File'. 'Tucker Carlson Tonight' has also seen a 95% percent increase in viewers aged 25-50. According to The Hill, Carlson averaged just under 3 million viewers for his first week of shows in Fox's prime-time lineup, which is 10 percent more than Kelly's 2.72 million viewers average of last year.