Jon Gosselin married fiancée Stephanie Lebo in his hometown of Lancaster, Pennsylvania, which they invited ET to witness.
ET takes you exclusively inside Jon and Stephanie Gosselin's wedding with behind-the-scenes videos and interviews.
Hannah, Mady, and Cara Gosselin reunite in New York City
Kate Gosselin takes to TikTok Live to discuss her children, sharing what she loves most about each of her eight kids.
Alexis Gosselin makes a surprise appearance in her mom, Kate's, TikTok video. The 21-year-old can be seen hugging her mom goodbye.
Jon and Kate Gosselin's sextuplets, Alexis, Hannah, Aaden, Collin, Leah and Joel, are now 21!
Jon Gosselin and Stephanie Lebo chat with ET's Rachel Smith about their engagement and how his kids reacted to the news.
Jon and Kate Gosselin's daughters, Hannah and Leah, reunite after living separately amidst their parents' public split.
Jon Gosselin is sharing his thoughts on Alec and Hilaria Baldwin's new reality show and why he thinks they should opt out.
Jon Gosselin also told ET if he wants a reality show.
Kate Gosselin celebrates her sextuplets' 20th birthday on Instagram with a rare look at four of her grown-up kids.
Jon Gosselin chats with ET's Brice Sander at the West Hollywood Beverly Hills Rejuvenation Center grand opening.
ET chats with Jon Gosselin and his daughter, Hannah, as they embark on a weight-loss journey with Beverly Hills Rejuvenation Center.
Hannah's dad, Jon Gosselin, gets along with Lennon, and her grandmother's also a fan.