TV TimeZ: December 19

WHAT SHOULD I WATCH TONIGHT?

truTV: Full Throttle Saloon at 9p; Black Gold at 10p
TLC: Toddlers & Tiaras at 9p; Cheer Perfection at 10p


Bravo: Start-Ups: Silicon Valley at 7p
FOX: The X Factor (season finale, part 1) at 8p
HGTV: Buying and Selling at 9p
HISTORY: Invention USA at 10p
MTV: The Challenge: Battle of the Seasons at 10p
ABC: The Year with Katie Couric
CBS: A Home for the Holidays with Rascal Flatts
CW: Noel 
FOX: The X Factor (Live, Season Finale Part 1)
NBC: The 2012 Miss Universe Competition, Chicago Fire