Collin Gosselin shared a thinly-veiled message about Kate Gosselin on Instagram after announcing memoir about growing up on "Jon & Kate Plus 8."
https://www.foxnews.com/entertainment/collin-gosselin-sends-cryptic-signal-mom-kate-after-claims-shes-spiraling-over-his-upcoming-memoir
https://www.foxnews.com/entertainment/collin-gosselin-sends-cryptic-signal-mom-kate-after-claims-shes-spiraling-over-his-upcoming-memoir