South Park (1997)

S7E5 Fat Butt and Pancake Head

Cartman decides to focus his report on Latinos in the arts, enlisting the help of a Jennifer Lopez hand puppet. While at the mall, the puppet urges him to create a music video, kickstarting its unexpected rise as a musical sensation. However, things take a turn when the real Jennifer Lopez arrives to contest the puppet's legitimacy, stirring up a comical conflict over authenticity.