Jimmy Fallon and Justin Timberlake, a Match Made in 'SNL' Heaven

It's the best Christmas present we could ask for on Saturday Night Live: Jimmy Fallon is returning to host, and his longtime friend (and costar in several viral videos) Justin Timberlake will appear as the musical guest

The bottom line: It's going to be a good episode

Only Fallon appears in the promos for this weekend's episode, but even JT-less, they include some musical flavor as Fallon duets with two SNL cast members. He and Kenan Thompson hilariously attempt JT's "Mirrors," followed by a catchy duet with Kate McKinnon. Fallon also gets giddy remembering his old stomping grounds, where he anchored "Weekend Update" alongside Tina Fey Read more...