The positive reviews on X-Men First Class has been out and the movie already made $21M during its opening day.
With X-Men which earned negative feedbacks from its last two movies X-Men Last Stand and Origin: Wolverine, First Class is expected to gain back its followers likelihood. Everybody knows how the last two X-Men movies did, and it really turn us down.
Today, X-Men First Class already earned 91% positive reviews from RottenTomatoes.com and many movie critics expects the movie will top the weekend box office. If expectations came to reality, it is also possible that Fox's projection of $55M is near to reality to earn.
You can watch X-Men First Class trailer from my other blog.