Justin Bieber and Pitbull light up the 'DWTS' ballroom

Slideshow posted in Photos | Tuesday, September 25, 2012

51 of 69: Reality star Melissa Rycroft and her partner Tony Dovolani react to being safe from elimination. The couple received 21 out of 30 points from the judges for their Fox Trot on the season premiere of 'Dancing With The Stars: All-Stars,' which aired on September 24, 2012. (ABC Photo/ Adam Taylor)