Lifetime, 252 if you have DirecTV.

Yes, Abby can be perfectly awful when she wants to, and she wants to a lot. However, she does turn out winners, or so it seems in this undoubtedly highly edited show. But the kids are just wonderful, graceful and hard-working and able to do all sorts of lovely things with their young bodies. Unfortunately, they don't get as much air time as the squabbling adults, thus the name Dance Moms.