Carrie Underwood has donated US$1 million to the American Red Cross' relief efforts in her home state of Oklahoma, which was hit by a tornado last week. Jason Merritt / Getty Images / AFP
Carrie Underwood has donated US$1 million to the American Red Cross' relief efforts in her home state of Oklahoma, which was hit by a tornado last week. Jason Merritt / Getty Images / AFP

Carrie Underwood donates to Oklahoma victims