Article continues below advertisementBritney Spears had a low-key girls' night out - and one witness claimed she was totally fine before a now-viral driving video sparked concern.On Thursday, October 23, an outlet released footage claiming Spears was "erratically" driving home from a restaurant in Thousand Oaks. One eyewitness even alleged she "nearly ran over her friend while pulling out" of the parking lot and looked like she was "spiraling" as she got into her black BMW.