Will & Grace - Season 6 Episode 20 Fred Astaire and Ginger Chicken Where there's a Will there's a Grace.
Overview: Smitten with his new boyfriend Vince, Will puts his relationship to the test introducing him to the overly critical Grace for her approval. However, when Grace abruptly cuts the introduction short, Will is convinced of her disapproval of Vince and thus begins to question his own feelings. Meanwhile, Karen drops a bombshell on Jack, revealing that after her upcoming wedding their friendship will be forever changed, forcing him to begin casting calls for her replacement.