Britney Spears Opens Up About Battling 'Emotional Issues' As She Reflects On 'Interesting' Year After DUI Arrest & Rehab Stint

Britney Spears is getting candid about everything she has been through over the past few months. In a since-deleted post on Instagram this week, the pop star opened up about the "interesting" year she has had while admitting to struggling with "emotional issues." As you know, Britney was arrested back in March for driving under the influence and subsequently checked herself into rehab for three weeks. There, the Womanizer singer addressed her alleged substance abuse issues, which include struggles with alcohol and Adderall addiction. Related: How Britney's Inner Circle REALLY Feels . . .