Here’s one for the nanny diaries: Invitations to VIP screenings for kidcentric flicks — including the upcoming IMAX Lion King and The Wild Thornberrys Movie — specify that the offspring of celebs (invitees include Jerry Seinfeld) should come with their A-list parents, not their babysitters. But according to one publicist, modern Mary Poppins aren’t completely banned. Nannies are welcome ”as long as the mommy or daddy attends. There are no nanny police at the door.”