The reality star's six kids are starting eighth grade this year!
The former reality star also celebrated the sextuplets' birthday with Hannah.
A source tells ET the former pair will not be celebrating their sextuplets' 14th birthday together.
A source tells ET that the former couple isn't planning on celebrating together.
Find out what Kevin Federline, Jon Gosselin, Trista Sutter and more reality stars from the first decade of the new millennium are up to!
Dad Jon Gosselin also wished the twins a happy birthday on social media.
ET can confirm police were called after a verbal argument between the former couple.
Jon and Kate Gosselin are still on rocky terms when it comes to their custody agreement over their 8 kids.
Kate Gosselin threw a huge birthday bash for her kids, which included archery, mani-pedis and scavenging for food!
The kids enjoyed a camping-themed b-day party, but their brother's absence weighed heavily on Kate's mind.
TLC will air three new episodes of the canceled series, giving fans an update on the Gosselin clan -- starting Monday.
One person was noticeably missing from the birthday festivities.
It's been 11 years since we first met the Gosselin sextuplets, and now, they're celebrating becoming teens.
The divorced couple gushed over their kids in separate Instagram posts.
