Eddie Murphy would like to do one movie combining every role he’s done. The 63-year-old actor is thrilled to be reprising his role as Donkey in the upcoming fifth movie in the DreamWorks Animation franchise, and would love to reprise any one of his roles as long as the right script came along. He told Australia’s WHO magazine: “Sure. We’re just doing another Shrek, which is going to be great. We already did Coming 2 America and we’re working on a new script for another movie right now. But I like the idea of maybe doing a mash-up movie with all my characters and have me play them all. That wou…