But how many kids can say their grandma has magic powers? Well, there's only one Aggie Cromwell (Debbie Reynolds), a ...

Brown played young witch Marnie Piper, while Reynolds played her grandmother Aggie Cromwell. "I did that for a couple of years and got just so much joy out of surprising people at the door," she ...

On Halloween, while Marnie is arguing with her mother Gwen, the kids' grandmother Aggie comes to visit. Aggie wants to start Marnie's witch training before her 13th birthday or Marnie will lose ...

Mother knows best? Well, her mom knows better! Laurie Strode, Aggie Cromwell, and Madea Simmons round out this list of the coolest onscreen grandmas.