Will & Grace - Season 7 Episode 20 The Blonde Leading The Blind Where there's a Will there's a Grace.
Overview: When Will convinces Grace to see his therapist, Dr. Georgia Keller, he becomes increasingly jealous when the two women form an instant friendship. Grace and Will begin to compete fiercely for Georgia's attention -- and a place in her upcoming book. Meanwhile, glasses bring Karen to a whole new level of clarity and she becomes overly critical of Jack.