Catelynn Baltierra (née Lowell) rose to public prominence as one of the most recognizable faces of MTV’s reality TV boom in the late 2000s. Born in 1992, in Port Huron, Michigan, her life path shifted dramatically when she was cast in the inaugural season of 16 and Pregnant in 2009.

Alongside her high school boyfriend (and now-husband) Tyler Baltierra, Catelynn’s raw, emotional journey through teenage pregnancy captured the attention of millions and laid the groundwork for the long-running spin-off series, Teen Mom (later Teen Mom OG).

Navigating a chaotic home life as teenagers, Catelynn and Tyler chose an open adoption with an adoptive couple, Brandon and Teresa Davis, hoping to provide their daughter with long-term stability.

Catelynn’s weight loss

Catelynn recently revealed that she lost 18 pounds of her body weight as she moves to become healthier.

“So to those who criticize, I say, your girl has made significant progress,” she wrote on social media.