Carrie Underwood Gushes Over Co-Stars in ‘Sound of Music Live!’ Rehearsal Video
Carrie Underwood is well aware that the upcoming NBC broadcast 'The Sound of Music Live!' is unexpected, since live musical TV is beyond rare these days. In a new 30-second clip from rehearsals, the star, who will play Maria, gushes about her co-stars, saying the talent is "off the charts."