Grammy-Winning Artists Perform on 'Dancing With the Stars'

• Maren Morris and Sheryl Crow performed live on 'Dancing With the Stars'.
• Brandy and Monica performed their hit song 'The Boy Is Mine' on the show.
• The performance is part of the season's long-awaited dance-offs.
• The show is hosted by Alfonso Ribeiro and Julianne Hough.
• The performance can be watched online for free.