So with that in mind, it's a good time to look back on the last 20 years of one-liners, put-downs, and cheap shots. Be advised, the roast can get very dirty, but this gallery is for an all-ages ...

Scarlett Johansson knew that Colin Jost, her husband, was going to be performing some off-color jokes about her on the Christmas SNL episode—but she apparently wasn't as entirely prepared as she might ...