Actress, singer, and dancer Mackenzie Ziegler is an exuberant, pop-oriented performer who got her start on Lifetime's Dance Moms before launching her solo career. Born in Pittsburgh, Pennsylvania in 2004, Ziegler became interested in performing around age two, when she started taking dance lessons at Pittsburgh's Abby Lee Dance Company. She was performing and competing with the company when it became the subject of the Lifetime reality series Dance Moms. She appeared on the show, which also featured her mom (Melissa Ziegler-Gisoni) and sister (Maddie Ziegler), from 2011 to 201...