According to Jim Season 4 Episode 18

Overview
When Andy decides to learn how to dance for his sister’s wedding, he turns to Jim, a closet dancer, for help.
Director: Mark Cendrowski
Guest Star: Tony Braunagel

When Andy decides to learn how to dance for his sister’s wedding, he turns to Jim, a closet dancer, for help.
Director: Mark Cendrowski
Guest Star: Tony Braunagel
When Andy decides to learn how to dance for his sister's wedding, he turns to Jim, a closet dancer, for help.