Katie Cazorla Katie Cazorla

Katie Cazorla is known for her outrageous comments, but has she gone too far this time?

On Sunday's season finale of TV Guide Network's Nail Files, Katie's hometown of Elmira, N.Y., is honoring her with a key to the city. While she's there, she'll also enjoy showing off her success at her high school reunion.

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And although her fiancé Walter is usually the biggest Katie fan, he's about to reach his limit. Is there trouble in Painted Nail paradise? Check out this sneak peek, in which he takes offense at Katie's comments:

Nail Files airs Sunday at 9/8c on TV Guide Network.