<p>Singer Justin Bieber has been advised by the executives on his upcoming documentary movie “Believe” to be on his best behaviour.<br /><br /></p>.<p>"Director Jon M. Chu and his manager Scooter Braun had a sit-down with Bieber and laid down the ground rules," contactmusic.com quoted a source close to the singer as saying. The singer has been given a long list of do's and don'ts by the makers.<br /><br />“...no speeding, no spitting, no screaming threats at paparazzi, fans or neighbours, no puffing on funny cigarettes - and absolutely no problems with police,” the source added.<br /><br />The 19-year-old has sparked controversy for partying in over 21 nightclubs in recent months.</p>
<p>Singer Justin Bieber has been advised by the executives on his upcoming documentary movie “Believe” to be on his best behaviour.<br /><br /></p>.<p>"Director Jon M. Chu and his manager Scooter Braun had a sit-down with Bieber and laid down the ground rules," contactmusic.com quoted a source close to the singer as saying. The singer has been given a long list of do's and don'ts by the makers.<br /><br />“...no speeding, no spitting, no screaming threats at paparazzi, fans or neighbours, no puffing on funny cigarettes - and absolutely no problems with police,” the source added.<br /><br />The 19-year-old has sparked controversy for partying in over 21 nightclubs in recent months.</p>