Abby Lee Miller coaches her dancers in the second season of "Dance Moms."
Nia, Paige, Chloe, Maddie, and Kendall show off their dance skills in the second season of "Dance Moms."
Chloe and her mom Christy relax backstage after the competition in the second season of "Dance Moms."
Abby Lee Miller teaches Mackenzie the choreography in "Dance Moms."
Christi helps her daughter Chloe get ready for a performance in "Dance Moms."
Maddie stars in "Dance Moms."
Abby Lee Miller coaches Paige, Maddie, and Chloe in "Dance Moms."