We can all admit that Saturday Night Live is certainly not what it used to be. The current sketches are often dry, and the talent is nowhere near its prime. But that doesn't mean we don't tune in once in a while when a big-name celebrity hosts, just to see what might happen. If you watched in older seasons, however, it seemed like every week there was some controversial moment that made headlines. Some of them were behind the scenes, and even got celebrities banned. 1. Steven SeagalWikipediaThe action star was big in the 80s and 90s, and in 1991