Justin Bieber and Pitbull light up the 'DWTS' ballroom

Slideshow posted in Photos | Tuesday, September 25, 2012

49 of 69: Actress Kirstie Alley and her partner Maksim Chmerkovskiy react to being safe from elimination. The couple received 19 out of 30 points from the judges for their Fox Trot on the season premiere of 'Dancing With The Stars: All-Stars' on September 24, 2012. (ABC Photo/ Adam Taylor)