Octomom Natalie 'Nadya' Suleman is celebrating her octuplets turning 16! On Sunday, Jan. 26, Suleman shared a post on Instagram in honor of her eight kids' 16th birthday. Alongside a photo of the siblings posing in a line, she included a sweet message reflecting on the milestone.

“I’m just very excited,” Suleman’s daughter Nariyah, 15, told the outlet of their movie and docuseries. “Our mom would finally be able to say her side of the story, because I feel like it was very unfair how she was terrorized and hated for just being a mother. And she had to sacrifice so much just for her children.”

Nadya “Octomom” Suleman’s kids are speaking out for the “first time” about the “unfair” treatment their mother received over the years in a new movie and docuseries. Nadya, who made history for having the world’s first set of surviving octuplets,

On Jan. 26, Nadya Suleman’s eight youngest children will turn 16 years old. And for the first time since their controversial birth, they are speaking out. Suleman, more widely known as Octomom, has remained largely out of the public eye for the last 12 years as she raised her 14 children as a single mom.

After years of living privately as a single mom of 14, Natalie 'Nadya Suleman', the woman known as Octomom, tells PEOPLE she's stepping back into the spotlight this March on Lifetime.