With ratings sagging for TLC’s "Jon & Kate Plus 8," the cable channel is teasing viewers with the revelation that "Jon & Kate have an announcement." The reality show’s regularly scheduled episode will be pre-empted by a one-hour “special” Monday night, according to a TLC promotional spot released Thursday. “Recently, we’ve made some life-changing decisions, decisions that will affect every member of our family, ones that we hope will bring each of us some peace,” Kate Gosselin says in the video promo. As she speaks, these words cross the screen: “A family in turmoil …
