Like the video description says: I bet you can't watch this with a straight face aaand your IQ will most definitely drop.

http://www.youtube.com/watch?v=dyMXYE_50Ts&feature=related

Also, the Justin Bieber of the rap world:

http://www.youtube.com/watch?v=k4hAseD6bXQ&feature=topvideos

He even did an awful spinoff of Eminem:
http://www.youtube.com/watch?v=Xz-WisyMtmc&feature=related

Aaand this would have been me had I not quit/this is what I was attempting to show you Sat. night:
http://www.youtube.com/watch?v=OraC81Mc1WA