Kate Gosselin Shares Rare Photo Celebrating Sextuplets' 20th Birthday

The former reality TV star marked the milestone with a Mother's Day Instagram post, though two of her children were notably absent.

Kate Gosselin posted a photo of four of her sextuplets with a birthday cake on Instagram.
The celebratory post excluded Hannah and Collin, who live with their father, Jon Gosselin.
Kate and Jon Gosselin's children gained fame from the reality show 'Jon & Kate Plus 8'.
The family has experienced significant estrangement and public disputes over the years.
Collin has accused Kate of abuse, while she claims he exhibited violent behavior.