A Stage Mom's Temper Rages Out of Control on Lifetime's 'Dance Moms'

Who knew the world of children's dance could be so dramatic?

In this clip from the brand-new Lifetime show "Dance Moms," one very unhappy mother gets in an out-and-out shouting match over …a pair of socks?

The drama-filled program follows children in their early steps on the road to stardom under the guidance of demanding and passionate instructor Abby Lee Miller.

Watch the clip for a preview of "Dance Moms," premiering July 13 on Lifetime.