Tucker Carlson guaranteed himself big ratings and lots of headlines when his show moves to Bill O’Reilly’s timeslot on Fox News Channel, announcing Friday he’s booked former Olympic Gold Medalist and author Caitlyn Jenner for Monday’s program. Jenner has said she is a Republican and voted for Trump. Topics will include Jenner’s perspective on President Donald Trump's administration, the current political climate and divide in America, as well as her thoughts on how to…