Instagram/Britney Spears Celebrity Britney Spears enters rehab voluntarily after DUI arrest, marking a personal step following her conservatorship-era struggles. April 13, 2026 AceShowbiz - Britney Spears has voluntarily checked into a rehabilitation facility after her arrest on March 4 for driving under the influence. She was detained for the DUI charge and released the following morning, according to multiple reports.