Jamie-Lynn Spears Welcomes Baby Daughter!

With everything going as planned, Jamie-Lynn Spears welcomed a baby girl into the world at Mississippi Southwest Regional Medical Center on Thursday morning (June 19).

According to People magazine reports, the baby was named Maddie Briann, with a source telling: "Just the family was there. Everyone is healthy and happy."

As previously reported by Gossip Girls, Jamie-Lynn's big sister Britney and her brother and father arrived in their hometown of Kentwood, Louisiana yesterday afternoon - meeting up with mother Lynne, who has been busy preparing for the arrival of her granddaughter.

Meanwhile, Jamie-Lynn, 17, and her babydaddy, Casey Aldridge, 19, were engaged this past March - recently purchasing a three-bedroom home in Liberty, Miss., where they plan to raise their daughter.

Gossip Girls

Enjoy the pictures of Jamie-Lynn Spears and Casey at El Dorado Mexican Bar & Grill on Wednesday (June 18).