Although Parker and Stone have maintained that most of the celebrities they mock in South Park are chosen at random, with no personal animosity behind it, Barbra Streisand is one of the few they actively and vehemently dislike.
Selvom Parker og Stone fastholder at de fleste af de kendte de laver grin med i South Park bliver valgt tilfældigt, uden at have noget personligt i mod dem, er Barbra Streisand end af de få de aktivt og heftigt hader.