Britney's Back Up Dancers Legally Required To Not Expose Her To Drugs Or Alcohol!

Better safe than sorry, we say!
According to a non-disclosure agreement that Britney Spears' back-up dancers were required to sign before working on her music video for Till The World Ends, they are legally obligated to keep the formerly troubled pop star away from alcohol or drugs!
According to the NDA:
"Contractor acknowledges that it is essential that [...]

Source: http://perezhilton.com/2011-03-19-britney-spears-back-up-dancer-legally-required-to-not-expose-her-to-drugs-or-alcohol