This coming?weekend is a big one for?Saturday Night Live. It marks the end of Bill Hader's tenure on the show and Ben Affleck's fifth time hosting. But perhaps the most significant reason to tune in is the fact that Kanye West is the musical guest, and he's making it seem like he really, really doesn't want to be. With West's apparent frustration with the show and his penchant for, shall we say ... off-the-cuff remarks, producers should be worried and we should be excited. Is there a better combo than that?