Scrubs (2001)

S3E11 My Clean Break

J.D. attempts to end his relationship with Danni, but she surprises him by ending it first, realizing she'll never truly come first in his affections for Elliot. Meanwhile, Dr. Cox unexpectedly adopts a kinder demeanor, while Elliot reverts to her former self after Dr. Kelso makes a disparaging remark about her recent style change.