Will & Grace - Season 3 Episode 13 -

Will wanting to impress his new boyfriend who's a sport enthusiast asks Grace to teach him about sports starting with hitting a ball which he does terribly. Jack and Karen asks Grace to decorate Jack's apartment and initially they're difficult when she makes her proposal. But when they see a phony letter Grace made to get out of jury duty which states that she's mentally unbalanced, they give in to her demands not to upset her.