We have the fan reactions for Whitney Leavitt & Mark Ballas' Rock & Roll Night performance on 'Dancing With the Stars' tonight.

Mark Ballas and Whitney Leavitt perform a paso doble to "No More Tears" from Osbourne for Rock & Roll Night for Dancing with the Stars tonight. Watch their performance and see the judges' scores.

BC Jean is a musician and singer-songwriter who wrote Beyoncé's "If I Were A Boy" Throughout his time on Dancing with the Stars, Mark Ballas has been paired up with various celebrities, but off the ...