Will they finally make it official? Jon and Kate Gosselin will announce a "life-changing decision" on Monday's show, TLC is announcing on a new promo for their show Jon and Kate Plus Eight. "Recently we've made some life-changing decisions," Kate says in the ad. "Decisions that will affect every member of our family, ones that we hope will bring each of us some peace." The reality couple's rocky marriage has been subject of media tabloid speculation since Jon was spotted leaving a bar with another woman several months ago. (Photo: WENN)

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