Not at all worried about new daytime talk rival Martha Stewart giving his ratings a "blanket party" (as we used to say in Joliet), Maury Povich has inked a multiyear deal to continue his own show, now in its eighth season.... Speaking of the clink: Variety reports that Prison Break producers Marty Adelstein and Dawn Parouse are developing a trio of new series for the 2006-07 season, including a romantic comedy for ABC about the three weeks leading up to a couple's hastily arranged wedding. Lemme guess, the invite list is tattooed on the groom's left thigh?