Heroes hot property Hayden Panettiere has signed with the William Morris Agency.... Frasier alum David Hyde Pierce is fronting the Alzheimer's Association's Champions campaign, which aims to recruit one supporter for each of the more than five million people living with the disease.... A September 4 DVD release date has been set for both I Dream of Jeannie : The Complete Fourth Season and Rules of Engagement : The Complete First Season (yes, all seven episodes).