The Twilight Saga: Breaking Dawn - Part 1 (2011)

Bella and Edward celebrate their wedding, but, after their honeymoon on Isle Esme, things take a turn for the worse when Bella realizes she is pregnant. As the baby grows at an abnormally fast rate and causes many health problems to Bella, Edward and the wolf pack fear that she may give birth to an immortal child. But the Cullens will do everything they can to ensure that both Bella and the unborn child remain safe.