Article continues below advertisementBritney Spears has once again raised eyebrows with her concerning behavior.The pop star, 44, was caught smoking a cigarette at a gas station, per a Thursday, April 2, report.When Spears' driver stopped her Mercedes in front of a gas pump, she rolled down the window to take a puff near a "No Smoking" sign.Article continues below advertisementWhen Was Britney Spears Arrested?Tap Here To Add Ok Magazine as A Trusted SourceSource: MEGABritney Spears was seen being driven around after her DUI arrest.