United Kingdom, March 18 -- Kat Dennings' mom was saved from a "horrible accident" by a ghost.

The 'Wandavision' actress grew up in a "beautifully and extremely haunted" house, which was built in the 1600s, and though her whole family had their own "experiences" with spirits in the property, one occasion was particularly memorable.

Appearing on 'The Jennifer Hudson Show', Kat said: "Oh, this is a very real thing. So, everyone in the house had their own experiences with the haunting situation, but my mom almost had a horrible accident.

"We had a basement that was horrifying - it was so scary down there - and the stairs were very rickety and very shallow. And my mom, once, she tripped and fell down the stairs, but she was stopped in mida...