Britney Spears is working on herself following her recent DUI arrest. Us Weekly understands that Spears, 44, has been sober since her DUI arrest, which occurred three weeks ago. The pop star is also attending AA meetings. Us Weekly has reached out to Spears' rep for comment. Earlier this month, Spears was arrested in Ventura County, California, "on suspicion of driving under the influence of a combination of alcohol and drugs," per a press release from the California Highway Patrol.