MTV got a chance to talk to Elijah Wood and asked him about his upcoming role in " The Hobbit ." Wood has long maintained that he'd never suit back up as Frodo Baggins — the role he pioneered in the Oscar-winning " Lord of the Rings " trilogy" — in an adaptation of "The Hobbit" unless the appearance avoided gimmickry and fit within the larger context of J. R. R. Tolkien's legendary creation. Well, now Wood is officially returning to Middle-earth, and in what might be his first public comments about the upcoming project, the 29-year-old actor told MTV News that, although Frodo was never in Tolkien's "Hobbit," the character's appearance in the movies makes sense for Jackson's adaptation. "It's a very small piece, and I think that's the most appropriate," Wood said when we caught up with him at the Sundance Film Festival, where he was promoting " Fight for Your Right Revisited ," a short fil