Britney Spears Teams Up With Star of Jackass Johnny Knoxville [Video]

So Britney has been making rounds promoting her album, Femme Fatale, and last night she stopped by Jimmy Kimmel Live.  There she met up with Johnny Knoxville to film a segment for Jackass.

It is called Porta Potty Bungee!  Wow!  It seems like Ms. Britney fits right in with the Jackass crew.  Take a look at the video and tell me what you think!