Categories Posted inin BeautyCelebrities POP Video: Britney Spears Joins JACKASS for a Poo Cocktail… Posted byby Michael Jayson 14 years ago 0 Comments 1 min Seems like Britney Spears is a pretty good sport. Johnny Knoxville was on “Jimmy Kimmel Live” last night to promote JACKASS 3.5 (as with...