Britney Spears leaves rehab days before DUI hearing.

The Toxic singer recently checked out of the facility, according to US Weekly. She entered the facility on April 12, after being arrested in California on March 4, when her BMW was seen speeding and veering between lanes. After a conversation with her sons, Preston, 20, and Jayden, 19, she decided to seek treatment. "Britney went to rehab after several conversations with both of her sons," a source told US Weekly in April. "They expressed concern about her recent behaviour and urged her to seek professional help, which has been long overdue, to get her back on track..."