I'll Be Your Best Friend

"I'll be your best friend!"

- Milhouse

"You already are."

- Bart

"I'll Be Your Best Friend" is a Butterfinger commercial, promoting their ice-cream nuggets. It is at the end of "Bart's Karate Lesson", which is available on The Complete Third Season DVD boxset.

Plot
Bart is eating Butterfinger Ice-Cream Nuggets. Milhouse wants one, and says to Bart that he'll be his best friend. Bart remarks that he already is.