An insider alleged that the 'American Idol' Season 23 crew was told not to discuss Carrie Underwood's inauguration performance.

Carrie Underwood was taken aback by an American Idol contestant - not for the first time this series - and found herself singing along to her own anthem, "Waiting All Day For Sunday Night." The 2005 American Idol winner is now a judge on the hit show and was treated to a rendition of her famous song,

Carrie Underwood couldn't help but send an American Idol contestant through the audition after being treated to her own song, 'Sunday Night Football'.