Fifteen years after placing biological daughter Carly for adoption — and amid a years-long feud with Carly's adoptive parents — Teen Mom star Catelynn Baltierra wishes she did multiple things differently when choosing a couple to be Carly's mom and dad.

Catelynn and Tyler Baltierra placed their eldest daughter, Carly, for adoption in 2009. She shares what parents should know about adoption from her perspective.

Fifteen years after Catelynn Lowell placed daughter Carly for adoption, she still has strong feelings about the situation. The Teen Mom: The Next Chapter star spoke to E! News about her regrets.

Catelynn Baltierra, who was 16 when she placed biological daughter Carly for adoption, has been calling out Carly's adoptive parents on social media for months.