Maddie Aldridge is on the up-and-up! The eight-year-old's grandma, Lynne Spears, gave an update on her condition Sunday night, revealing that everything is looking good thus far.

As reported, Jamie Lynn Spears' daughter was released from the hospital over the weekend after her tragic ATV accident, leaving via chopper with the singer and husband, Jamie Watson.

Lynne, 61, took to Instagram on Sunday, sharing with followers: "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!!"