Red Riding Hood
Set in a medieval village that is haunted by a werewolf, a young girl falls for an orphaned woodcutter, much to her family's displeasure.
Pirates of the Caribbean 4 - On Strange Tides
Jack Sparrow and Barbossa embark on a quest to find the elusive fountain of youth, only to discover that Blackbeard and his daughter are after it too.
Harry Potter - The deathly hallows part 2
The end begins as Harry, Ron, and Hermione go back to Hogwarts to find and destroy Voldemorts final horcruxes, but when Voldemort finds out about their mission, the biggest battle begins and life as they know it will never be the same again
Breaking dawn - part 1
The Quileute and the Volturi close in on expecting parents Edward and Bella, whose unborn child poses different threats to the wolf pack and vampire coven.
A young girl is institutionalized by her wicked stepfather. Retreating to an alternative reality as a coping strategy, she envisions a plan which will help her escape from the facility.
Cowboys and Aliens
In Silver City, Arizona, Apache Indians and Western settlers must lay their differences aside when an alien spaceship crash lands in their city.
Transformers 3 - Dark moon rising
The Autobots Bumblebee, Ratchet, Ironhide and Sideswipe led by Optimus Prime, are back in action, taking on the evil Decepticons...
Sherlock Holmes 2 - Untitled
Sherlock Holmes and his sidekick Dr. Watson join forces to outwit and bring down their fiercest adversary, Professor Moriarty.
I am number four
John is an extraordinary teen, masking his true identity and passing as a typical high school student to elude a deadly enemy seeking to destroy him. Three like him have already been killed ... he is Number Four.
A test pilot is granted a mystical green ring that bestows him with otherworldly powers, as well as membership into an intergalactic squadron tasked with keeping peace within the universe.
X-Men - First Class
Before Charles Xavier and Erik Lensherr took the names Professor X and Magneto, they were two young men discovering their powers for the first time. Before they were archenemies, they were closest of friends, working together, with other Mutants (some familiar, some new), to stop the greatest threat the world has ever known. In the process, a rift between them opened, which began the eternal war between Magneto's Brotherhood and Professor X's X-MEN.
Greek warrior Theseus battles against imprisoned titans.
Scream 4 would have made it onto the list... but that would make the count 13 instead of 12, and since it is the 12 days before christmas... alas Scream 4 is not on the list. But Iv'e just mentioned it twice... so I think its safe to say I would like to see it also.