Modern-day Saturday Night Live has a spotty history of being funny on the actual day of production, much less in its short promos, so leave it to miracle worker Adam Driver to produce a genuinely chuckle-worthy guest spot. The Star Wars: The Rise of Skywalker star is hosting the show on January 25th with musical guest Halsey, and he's arrived at Studio 8H absolutely ready to eff up a few leftover Christmas decorations. Despite the fact I firmly believe this sketch was only conceived and written for the sole purpose of seeing Adam Driver lift a tree …