London: Teen Pop sensation Justin Bieber`s cameo on `The Simpsons` was way too short, leaving his fans disappointed.
The 19-year-old `Baby` hitmaker appeared in an episode called `The Fabulous Faker Boy`, reported Sun Online.
In the episode Marge encourages Bart to take piano lessons, but he isn`t interested until he meets his beautiful piano teacher Zhenya, voiced by 30 Rock star Jane Krakowski.
Keen to show off his talent, he takes part in a 10-And-Below Talent Show, which Bieber tries to attend.
At the auditions the security guard who says to him "First of all you`re over 10-years-old. Second of all you`re Justin Bieber."
His appearance came with a warning, "Thirty seconds to Justin Bieber, you may start or stop watching according to your beliefs."
After his cameo another message popped up that said "All clear, `The Simpsons` will be Bieber-free from this point on."