The Blonde Leading the Blonde is the second part of the 10th episode in season 4 of Dexter's Laboratory, which first aired on September 19, 2003. In this episode, Dee Dee tries to help her little brother admit that blonde people have more fun.
At the beginning of the episode Dexter is reading a book titled "I Know Why The Negative Isotope Sings" it was later changed in mid-episode to "I Know Why The Caged Isotope Sings" after Dee Dee bleaches Dexter's hair. This could be a last minute title adjustment.
As Dexter and Dee Dee are dancing, an action figure of Samurai Jack can be seen on his bookshelf.
The book, "I Know Why the Caged Isotope Sings", is a reference to Maya Angelou's autobiography I Know Why the Caged Bird Sings.
The episode references to the common myth that people with blonde hair tend to have more fun..
Dexter pulling his shirt down while stepping over a vent is a reference to the 1955 film The Seven Year Itch.
Dexter gives a high-five to the president which resembles George W. Bush, the 43rd president at the time.
Dexter high-fives the president.
Samurai Jack is seen on Dexter's bookshelf
Dexter Marilyn Monroe parody
title of the book before
title of the book after Dee Dee dyes Dexter's hair
I Know Why The Caged Isotope Sings references Maya Angelou's I Know Why The Caged Bird Sings autobiography.