Another Girl! Teen Mom OG’s Catelynn Lowell and Tyler Baltierra Welcome Baby No. 4

Catelynn Lowell and Tyler Baltierra: Their Rainbow Baby is Here!

Teen Mom's Catelynn Lowell Gives Birth, Welcomes Baby Girl With Tyler Baltierra

Teen Mom's Catelynn Lowell Calls Out "Thirsty Girls" Commenting on Tyler Baltierra's Shirtless Pic