One of the most influential comedies of all time, and an equally-influential film in the field of novelty chain restaurants, are both headed back to theaters. In celebration of its 30th anniversary, Ghostbusters will return to 700 screens August 29 with a version restored and remastered in 4K. Meanwhile, for the 20th anniversary of Forrest Gump, that film too will get a re-release. Starting September 5, you can see that exclusively on IMAX, the only screens large enough to contain a visual metaphor as powerful as a CGI feather. Those buttocks are really gonna fill the screens.