Why the tears? Because it was time to say goodbye to Maddie on Dance Moms Season 6.

This is a photo from Dance Moms Season 6. It is from the episode titled "Hello and Goodbye."

Maddie and Mackenzie have come so far on Dance Moms. It's been a pleasure to watch them grow up.

Abby Lee Miller sits in the crowd and stares down at her pupils in this Dance Moms photo. She's not very nice.

Abby Lee Miller poses here with some of her girls in this promotional photo for Dance Moms.

Abby Lee Miller sort of sucks. She acts as a pretty huge bully on Dance Moms, in our opinion.

This is a photo from the Dance Moms episode "JoJo Steals the Show." It's from Season 6 of the show.

This is a different look. The girls are pictured here during a Dance Moms trip to Las Vegas.

The girls are about to be chosen for teams. This is a photo from the Dance Moms episode "Brynn's Big Moment."

This is a look at Dance Moms Season 6. It is from the episode "The Maddie Rumor."

Abby Lee Miller looks pretty stressed out in this photo, doesn't she? We love it.

The parents look concerned in this photo from Dance Moms, don't they? It is taken from the episode "Nia Saves the Day."