Kardashian confirms 'X Factor' USA role

Khloe Kardashian Odom and Mario Lopez will co-host 'The X Factor' USA.

The 28-year-old 'Keeping Up With The Kardashians' star - who was rumoured to be in negotiations for several weeks to replace Steve Jones and host the second series of live shows alongside the 'Extra' presenter - has finally confirmed the news and admitted she is nervous ahead of her debut.