Dance Moms: Watch Season 4 Episode 21 OnlineMatt Richenthal at .
Maddie was absent on Dance Moms Season 4 Episode 21.
Abby's favorite was off in Los Angeles, appeared on Ellen, leaving the bully of an instructor to give Kendall the opportunity to prove herself as Maddie's replacement, both via a solo and as the group routine lead.
Elsewhere this week, Chloe and Nia went up against Kendall in the two other solos.
How did they fare? What was it like with Maddie gone? Watch Dance Moms online to find out.
Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.