In the episode “That Damn Donna Reed,” in reference to A Streetcar Named Desire.
“STELLA!”
In the 1951 film, Marlon Brando as Stanley Kowalski stands on the street shouting his wife’s name after he’s booted out of the house by Stella (Kim Hunter) over a fight about her sister, Blanche DuBois (Vivien Leigh). Stella relents, going to her brutish husband.
Lorelai names the baby chick, that Rory must take care of for her mid-term, after Kim Hunter’s character in the film. When Lorelai comes home to find that the chick has escaped from her cage she screams, “STELLA!”
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Season 3 - Episode 17
When the inn sets fire and Lorelai needs to find a place to sleep, shes stands outside of Luke’s to get him to let her in and she yells “STELLA!” while trying to get his attention