Carrie Underwood has been confirmed as Katy Perry's replacement on 'American Idol'.
Carrie Underwood has been confirmed as Katy Perry's replacement on 'American Idol'.
Country music star Carrie Underwood feels she owes a debt of gratitude to 'American Idol'.
Carrie Underwood looks set to takeover from Katy Perry on the next series of 'American Idol'.