Jamie Lynn Spears has given birth to her new daughter Baby Ivey Joan Watson. She posted about her new baby girl on her Instagram and Twitter. She wrote, "Baby Ivey Joan Watson is her full article from People at the link in my bio." According to Access Online, "ivey was born in Covington, Louisiana, weighing 7 lbs, 8 ox. and measured 19 1/2 inches in length." According to Spears, her new daughters middle name is in honor of her Aunt Sandra who passed away from ovarian cancer 10 years ago. Fans are happy for Spears and her family.