Rachel McAdams as Regina George in "Mean Girls."CBS Photo Archive/Getty Images.
The "Harry Potter" films got a few important details wrong.Warner Bros. Pictures.
The Marauder's Map helps Harry Potter sneak around Hogwarts.Warner Bros.
Dumbledore must break a blood oath between himself and Grindelwald in "Fantastic Beasts: The Secrets of Dumbledore."Warner Bros. Pictures.
Newt's Bowtruckle, Pickett, plays an important role in "Fantastic Beasts: The Secrets of Dumbledore."Warner Bros. Pictures.
Newt gives Jacob a coreless wand with a connection to a famous wizard in "Fantastic Beasts: The Secrets of Dumbledore."Warner Bros.
Jude Law plays Dumbledore in "Fantastic Beasts: The Secrets of Dumbledore."Courtesy of Warner Bros. Pictures.