Beginning in 1991 with a kiss on the American L.A. Law series ' episode `` He 's a Crowd '' between C.J. Lamb and Abby Perkins , David E. Kelley , who wrote the episode in question , went on to use the trope in at least two of his other shows .
It was in the episode `` He 's a Crowd '' between C.J. Lamb and Abby Perkins .