Alexis Gosselin appeared on mom Kate Gosselin’s TikTok, days after Collin Gosselin shared an emotional message about being 'forced apart' from siblings

The mom of 8's nostalgic post came four days after Collin, 21, claimed he and his seven siblings were "forced apart"

Kate and Jon Gosselin’s son Collin released an emotional open letter to his seven siblings. The “Jon & Kate Plus 8” alum, 21, took to TikTok Thursday to share a throwback photo with his siblings. “Born to be a team, us against the world…” he wrote atop the photo.