Britney Spears' little sister Jamie Lynn welcomed her first child on Thursday morning, when she gave birth to her daughter Maddie Briann in Mississippi.
And the 17-year-old actress' famous singer, who has two sons of her own, was on hand to lend her support and experience to the proud new mum and her 19-year-old fiancé Casey Aldridge.
"Everyone is healthy and happy," reveals a representive for the pair.
The couple were joined at the hospital by Jamie's mum Lynne - already grandmother to her pop star daughter's boys Sean Preston, two, and one-year-old Jayden James. Also on hand were Britney and Jamie's dad and their brother Bryan.