• After Lacey Chabert delivers her line for Meg, Mila Kunis returns for Stewie's birth.
  • While time is progressing backwards, the Griffins are parked next to a green Volkswagon in bright daylight as they leave the hospital. After the time flow is restored, it is sunset and the Volkswagon is gone. The parking lot also changes configuration and direction, the Griffin's car is no longer parked near a driveway and the sunset becomes a sunrise.
  • When Cleveland's house's damage undoes itself, a bigger hole where Peter is lying suddenly appears.

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