[Johnny]

Paul McCartney in The Simpsons.



I'm pretty sure The Beatles themselves have made appearances before in many cartoons, I'm just too lazy to go do the research right now.

[conseeded]

Gaga was on The Simpons.

And JLO was parodied on South Park

[Georges]

[Nait Phoenix]

Originally posted by Georges

I remembered when I saw that, I thought I was on the wrong channel for a sec.