from the Box Office Mojo article:
While the Holiday movie season technically begins the first weekend of November, things really kick off the weekend before Thanksgiving. It's no different this year, with two sure-fire hits reaching theaters on Friday (The Twilight Saga: Breaking Dawn Part One and Happy Feet Two). From now until the end of the year, nearly every weekend is packed with potential blockbusters, ranging from family movies (Arthur Christmas, Alvin and the Chipmunks: Chipwrecked) to dark adult fare (The Girl with the Dragon Tattoo) and everything in between. To mark the start of this onslaught of major releases, here's a look at the potential biggest movies, as well as a prediction as to what they may gross.