The Simpsons Season 26 Episode 11: Bart's New Friend

A new episode of The Simpsons, titled "Bart's New Friend," airs tonight on Fox.

In "Bart's Best Friend," Bart has a new accomplice and best friend when Homer is hypnotized at the circus and believes he is a young boy again.

The episode is written by Judd Apatow (Freaks and Geeks, The 40-Year-Old Virgin).

The voice cast includes Dan Castellaneta as Homer Simpson; Julie Kavner as Marge Simpson; Nancy Cartwright as Bart Simpson and Nelson; Yeardley Smith as Lisa Simpson; Hank Azaria as Moe; Harry Shearer as Skinner; Tress MacNeille as Dolph; and Pamela Hayden as Milhouse.

The Simpsons, "Bart's New Friend," airs Sunday, January 11 at 8 p.m. ET on Fox.