Teen icon Justin Bieber caused a fuss on the set of an Australian chat show during a recent trip Down Under - he swore at a production crew member who touched him. The Baby hitmaker, who is just 16 years old, stunned staff at Sydney-based morning TV show Sunrise last month when he cursed at a floor manager who led him to the performance stage. Sunrise host David Coch tells Aussie radio station Mix FM, "We had him on and he was a thoroughly nice bloke, really decent guy. "Our floor manager was directing him to where he was about...