Banksy apparently wasn’t in the building. The mysterious graffiti star, who’s up for an Oscar for his film, “Exit Through the Gift Shop,” didn’t appear with his fellow documentary feature nominees during a Wednesday panel at the motion picture academy’s Beverly Hills headquarters, nor did he tag the building. Jaimie D’Cruz, the film’s producer, isn’t sure he’ll turn up for Sunday’s ceremony either. - source melroseandfairfax