Kate and Jon Gosselin's son Collin Gosselin is opening up about where he stands with his estranged siblings. "Unfortunately, it's just not something that is easy for me to talk about," Collin, 21, said in the Wednesday, August 20, TikTok live video, per People. "As you can see, I don't post on Instagram, I don't post on TikTok much. I'm still getting in the groove of things, but, you know, I've realized I love to share my videos with you guys.