Episode 46 of "Ally McBeal"
s02e23 I Know Him By Heart

Ally's heart is broken and not by Billy or Greg. It's just one big stress fracture. She's come to the realization that there isn't anyone out there for her. She has her image of the perfect man, but is beginning to believe that he does not exist. Surprisingly, a pep talk from Fish leads Ally to become more proactive about her love life. Working on the, "you have to kiss a lot of frogs before finding Prince Charming theory", Ally decides to go on a dating frenzy. She also decides to go for a total hair and fashion makeover. Nelle is starting to become annoyed with John Cage because he seems to be the only one in the firm who understands Ally's imaginary love life. Nelle is worried that John and Ally feed off each other and now that she and John are a couple, she would really prefer her man to face life head on.