By Breaking Celebrity News Staff

An MTV source confirms Mackenzie Douthit and Alexandria Sekella will be among the four girls to be featured on the network’s Teen Mom 3, Breaking Celebrity News is exclusively reporting.

Mackenzie, an Oklahoma native, is mom to son Gannon, and she’s engaged to her baby daddy Josh McKee.

The cheerleader got attention on this season’s 16 & Pregnant by posing in her cheerleading uniform with her baby bump on display and admitting she didn’t go on the pill in fear she’d gain weight.

“She comes from a stable family and seems to have her life in order,” the source tells Breaking Celebrity News. “MTV wanted someone like that.”

Alexandria lives in Pennsylvania (the same state as Teen Mom 2 star Kailyn Lowry), and is mom to daughter Arabella.

On Alex’s emotional episode she considered giving her baby up for adoption, like Teen Mom star Catelynn Lowell. Her ex-boyfriend and forme