Goldblum and Mitchell will play Hiram and LeRoy Berry, respectively. Here is a first look at the upcoming episode, scheduled to air on Fox at 8 PM.
Here's how Fox describes "Heart": "In honor of Valentine's Day, Will (Matthew Morrison) challenges the New Directions to find and perform the world's greatest love songs. Meanwhile, Rachel's (Michele) two dads Hiram (Goldblum) and LeRoy Berry (Mitchell) pay a visit to McKinley High."
To watch Mitchell and Goldblum on "Glee," look below:
To watch a preview of "Heart," look below: