Lifetime has renewed its promising new docu-series Dance Moms for a second season with a 13-episode order. The series starring infamous dance instructor Abby Lee Miller will wrap its first season October 5. Over the past four weeks, Dance Moms has averaged 1.6 million total viewers, growing 62% since the premiere. With a median age of 38, Dance Moms, produced by Collins Avenue, is also Lifetime’s youngest-skewing original program. Season-to-date, the show has averaged 1.3 million viewers and 657,000 adults 18-49.