Not smart, guys.
Now the good news: When Nick moves out, Reno 911's Tom Lennon will take his place in the loft. Hilarity is pretty much guaranteed.
And for a possible consolation prize, Justin Long is slated to reprise his music teacher/ex-lover role in the finale. Perhaps Paul and Jess (Zooey Deschanel) will get back together? A (new) girl can dream!
Source: E! Online