Jamie Lynn Spears Engaged

Britney Spears’ 16-year-old sister Jamie Lynn is engaged to the father of her unborn baby, according to reports published today.“She’s got an engagement ring,” a source told People magazine.“She’s been showing it off, talking about it.”Jamie Lynn Spears is expecting a baby with her 18-year-old boyfriend Casey Aldridge around the middle of this year.Spears has been flashing the rock to friends and family around Louisiana and Mississippi, according to People.Spears, the star of US television’s Zoey 101, last year sparked a nationwide debate after revealing her pregnancy in an OK! magazine cover story.The couple has yet to confirm the nuptial news.