Justin Timberlake and Timbaland reunite for new music

Guess who's back in the studio together? It's Justin Timberlake and Timbaland.

In a recent video dropped by Timberlake, showing them jam out to a beat. Timbaland posted up the same video but with a caption of "We back!!!!!!"

We're not sure when the new track will drop, but this proves that they're back at work.