There's plenty of drama this week on Dance Moms Season 5 Episode 12.

First, as he media is goes crazy for Maddie's second music video with Sia, Abby has all of the girls doing duets in her honor.

But not everyone is a fan of Maddie's latest work, especially Cathy. She assembles a new Candy Apple team made up of dancers who have all worked with Abby and are ready to seek vengeance on the dance floor.