Article continues below advertisementKate Gosselin celebrated her sextuplets over the weekend, but the milestone took a frightening turn after a terrifying car crash. The Jon & Kate Plus Eight star, 51, took fans along as she celebrated her kids Alexis, Hannah, Aaden, Collin, Leah and Joel's 22nd birthday and Mother's Day in a video posted to her TikTok on Monday, May 11.