Will & Grace - Season 5 Episode 10 The Honeymoon's Over Where there's a Will there's a Grace.
Overview: After a displaced Karen is booted from her Palace Hotel digs, a sympathetic Will agrees to let her move in with him at least until she turns his apartment into a federal disaster zone with her exorbitant lifestyle, forcing Will to try and unload her onto Grace's shoulders. Meanwhile, Jack loses style points when he poses incognito out of fear that the ""Gay Mafia"" has it out for him.