Mama, the upcoming horror movie directed by Andres Muschietti and produced by Guillermo del Toro, is actually based on an earlier short film of the same name by Andres and Barbara Muschietti. Here’s the short film with an introduction from Guillermo del Toro:

Mama – the short film

God, that mother ghost is scary!

Anyway, here’s the trailer of the feature film:

MAMAPlot:
“Annabel (Jessica Chastain) and Lucas (Nikolaj Coster-Waldau) are faced with the challenge of raising his young nieces (Megan Charpentier and Isabelle Nélisse) and that were left alone in the forest for 5 years…. but how alone were they?”

The film will open in theaters on January 18, 2013.
:)