Britney Spears' eight-year-old niece Maddie Aldridge, the daughter of the singer's sister Jamie Lynn, was airlifted to a hospital near the singer's Louisiana home base after an off-roading accident.
Maddie, who was left in a critical but stable condition was a passenger in a Polaris off-roading vehicle that flipped over as part of a hunting trip in Kentwood, Louisiana,TMZ reported on Sunday.
Maddie spent 'several minutes submerged underwater' and was unconscious when help arrived, according to the outlet.
The eight-year-old was airlifted to a New Orleans hospital where doctors say she's in a critical condition, but stable, sources say.
