The stories behind these performances will shock you! Welcome to WatchMojo, and today we’re looking at musical performances that might not immediately strike toi as unsettling until toi learn the whole story.
These celeb musique video cameos came out of nowhere! Welcome to WatchMojo, and today we’re counting down our picks for the musique vidéos with celebrity appearances big and small that had us doing double and triple takes.
![Avril Lavigne- 'Complicated' MV screencaps [HQ]](http://images4.fanpop.com/image/photos/19800000/Avril-Lavigne-Complicated-MV-screencaps-HQ-music-19849893-800-600.jpg)
