The X Factor starts tonight Thu-13-Sep-12 09:24 Share this By Jay-Jay FeeneyThe X Factor USA starts tonight at 7.30pm on TV3. It’ll screen every Thursday and Friday at 7.30pm. We get it only 3 hours behind the US!Britney Spears is a judge and she admits she was nervous on the first day of filming. You May Also Like 'Leon Nights' parody about the boss Leon, sung by X Factor NZ winner Jackie Thomas How cute are these celebs when they were babies? Celebs Before and After makeup Become a fan of The Edge on Facebook and on Twitter .