huge night, huge ratings, and big laughs when he takes stage tonight as the host of "saturday night live," i'll be watching, a lot of you will be watching. take a listen to what he said this morning. >> going to watch it on saturday night because you're going to do the cold open and it's going to be great. >> the cold open is going to be wild. i can tell you, the cold open and the skit right after the cold open, you will -- i think you will laugh. you and i are not laughers, right, but i think you will be laughing. >> but trump's appearance is coming with a healthy dose of controversy. some hispanic groups, many of them offended by his comments you'll remember about illegal immigration and mexicans are calling on nbc to, quote, dump trump. tonight a lot of them planning to rally and protest in front of trump towers in the middle of manhattan before marching right across the street to nbc's 30 rock studios. joining us now, political