Jamie Lynn Spears' daughter Maddie has "fully recovered" from her ATV accident.

Jamie Lynn Spears

Jamie Lynn Spears

Eight-year-old Maddie Aldridge was reportedly left unconscious for two days following a life-threatening incident in which an off-road vehicle she was riding flipped over and into a pond a few weeks ago, but the youngster has now completely recovered from her ordeal.

Jamie Lynn, 25, wrote on Twitter: "Blessed to say my daughter has fully recovered & returned to her normal activities. It's my first day back to work. love y'all #Godisgood (sic)."

Jamie Lynn has kept fans updated on her daughter's progress via social media and speaking after Maddie was released from hospital, she said: "Thanks to the amazing first responders, and medical teams at University and Children's Hospital in New Orleans, LA, we are headed home with our baby girl as she continues to recover. Above all else we are so thankful for each and every prayer, because we know that is what truly made the difference. Thank you again to everyone. We are truly blessed (sic)."

Jamie Lynn's sister Britney Spears wrote on Instagram: "We are so grateful to share that Maddie is making progress. Thank you all for sending thoughts and prayers our way. Let's all keep praying."

And Lynn Spears - Maddie's grandmother - also took to social media to thank all of those who sent well wishes to her granddaughter.

She wrote: "I really don't know how to express my heartfelt thanks to all of you who have prayed continuous prayers for Maddie at this very difficult time! Thank you, God bless you and I know that the huge outflow of Prayers created this miracle and has humbled my family and I! Maddie is doing great and getting better everyday!! (sic)."