"The Hunger Games" premiered last night in Los Angeles, and the early reviews are mostly positive. Though full reviews are still scant, we've collected critics' early takes on the film, as well as reactions from critics, fans and celebrity fans who attended the premiere. At Slashfilm, Germain Lusser said "The Hunger Games" was "exceptional" and claimed director Gary Ross "knocked this movie out of the park." The movie, which is…