After voice actor Pamela Hayden retired in November after 35 years on “The Simpsons,” singer Kelly ... The episode’s official synopsis reads: “When Bart & Lisa stop watching Itchy ...

Bart Simpsons’ best friend is changing. Well, sort of. Millhouse Van Houten, who has been Bart’s best friend since Season 1, is getting a new voice actor just in time for the finale of Season 36.