Dance Moms - Season 4 Episode 6 -

The moms are shocked when Abby brings a new dancer named Chloe in for a trial run on the competition team. Christi's concerned Abby will replace her daughter as the two Chloes go head-to-head. While Holly and Jill are excited about their daughters' duet, Abby's more excited about rehearsing the new Chloe. And for the first time, Melissa feels her girls are being overshadowed.