Article continues below advertisementBritney Spears is facing a new legal chapter after being charged with driving under the influence, but experts say the outcome may be less dramatic than the headlines suggest.The 44-year-old pop star was charged with a single misdemeanor count of driving under the combined influence of alcohol and at least one drug following a March 4 arrest in Ventura County, California. Spears was pulled over after allegedly driving erratically on U.S. 101 near her home and appearing impaired during field sobriety tests.