A source close to the situation explained:
We just took a shot of Hidden Valley Ranch, we're that excited about this news!
If you're reading this while walking up some steps, you may find yourself falling down those stairs just like Melissa's Lulu Diamond character!
— Saturday Night Live (@nbcsnl) January 17, 2014
And Imagine Dragons is performing as well as musical guest?! This pairing is Radioactive!
We cannot wait until February 1st rolls around!