In what could only be described as the most awesome guest star of the series (arguably), Stephen Colbert will join the show for its always exciting Halloween episode this season! has learned exclusively that Stephen Colbert will be on the Halloween episode and play a character named Broccoli Rob. Who is Broccoli Rob you ask? Apparently he’s a former member of Andy’s a cappella group from college known as Here Comes Treble.

Here’s what has to say about what we can expect from the character when the episode airs next month:

In the Halloween-themed episode, Andy (Ed Helms) discovers that the smarmy, competitive Broccoli Rob is singing a different tune about the history of the group and stirring up drama, which only intensifies the rivalry between these two frenemies.

The episode will air on October 25 so make sure to set your DVRs!

More ‘The Office’ news

Are you excited to watch the final season of The Office and potentially the spin-off? As mentioned before, The Office will enter its final season this fall, so this may be our only hope to get more of our favorite characters back on television!

The Office airs Thursdays at 9/8c on NBC!