The student analyzed Avril Lavigne's music video for "Girlfriend" in which a happy couple runs into a girl dressed all in black who tries to sabotage their relationship by flirting with the boy and getting between them at various points. The locations and costumes highlight the differences between the geeky girl and the girl in black. By the end, the girl in black succeeds in getting the boy, leaving the geeky girl alone, possibly representing overcoming her alter ego and sticking with who she feels comfortable with.