Carrie Underwood and her Sound of Music castmates hit Herald Square in New York City Monday to rehearse for the Macy’s Thanksgiving Day Parade.

Underwood was scene with the children playing the Von Trapp family children from the upcoming NBC production. Brett Eldredge, pop star Ariana Grande and Questlove also rehearsed for the holiday event. The hour-long special The Making of The Sound of Music Live! airs tonight at 7 p.m.. The Sound of Music Live! premieres on NBC on December 5th, and the DVD hits stores on December 17th. A must see for the holidays...