Little sister to Britney, Jamie Lynn Spears, is engaged. No longer will her on-again-off-again beau Casey Aldridge be referred to as her baby daddy . He has finally decided to act right and make Jamie Lynn an honest woman. The 16 year old pregnant bride to be (!) has reportedly been showing off her engagement ring to all and sundry.

”Spears, 16, has been flashing the rock to friends and family around Louisiana and Mississippi, a source close to the family tells PEOPLE.

“She’s got an engagement ring,” the source says. “She’s been showing it off, talking about it.”

Jamie Lynn Spears, 16, has been showing off the rock to friends and family around Louisiana and Mississippi, a source close to the family tells PEOPLE.

“She’s got an engagement ring,” the source says. “She’s been showing it off, talking about it.”

Jamie and babydaddy Casey Aldridge, are expecting their first baby together this summer. Sixteen… engaged… with child… Wow. Still kinda shocks and disturbs me. I find it sad, but I’m sure she’ll be a good Mom, she seems to want this child very much and tries to make the right decisions.