Lynn Spears is a grandma yet again! Early yesterday morning, Zoey 101 actress Jamie Lynn Spears gave birth to a baby girl at Mississippi Southwest Regional Medical Center. And by her side was Auntie Brit Brit who flew home to welcome the new bundle joy. And the name of the new nugget - drum roll, please - Maddie Briann! Let's hear it for not naming your kid after an inanimate object!