Add Yahoo as a preferred source to see more of our stories on Google. We're seeing the moment Britney Spears tried -- and failed -- taking a sobriety test and was cuffed by cops during her DUI bust ..

Add Yahoo as a preferred source to see more of our stories on Google. We're seeing the moment Britney Spears tried -- and failed -- taking a sobriety test and was cuffed by cops during her DUI bust ..

We're seeing the moment Britney Spears tried -- and failed -- taking a sobriety test and was cuffed by cops during her DUI bust ... in new video obtained by TMZ. We've obtained dashcam footage from ...