Weddings are always stressful, but it sounds like Parks and Recreation's Donna (Retta) and her fiancé Joe (Keegan Michael Key) have their work cut out for them. And not just because the extremely temperamental Craig (Billy Eichner) is her wedding planner.

In this exclusive sneak peek from Tuesday's new episode (8/7c, NBC), Donna informs her maid of honor, aka her one of her former colleagues, about just how difficult the Meagles are. "The Meagles are a cold-blooded crew of judgmental grudge holders," she says.

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So why is she inviting them at all? And is her maid of honor up to the task? Watch the exclusive video to find out:

Parks and Recreation airs Tuesdays at 8/7c on NBC. Are you ready for Donna's wedding?