Britney's Teen Sister Jamie Lynn Spears Pregnant  —  Britney Spears's 16-year-old sister Jamie Lynn Spears is pregnant, Nickelodeon confirmed Tuesday.  —  “We respect Jamie Lynn's decision to take responsibility in this sensitive and personal situation.  We know this is a very difficult …

Britney “Frantic” Over Sister's Baby News  —  A source close to Britney Spears tells TMZ that the popwreck is “frantic” over the news that her baby sister, 16-year-old Jamie Lynn, is pregnant.  —  We're told that before the news hit today, Britney was not aware of her little sis' bun in the oven.

Lynne Spears's Parenting Book ‘Delayed Indefinitely’  —  Lynne Spears's book about raising her famous daughters Britney and Jamie Lynn has been put on hold, the publisher confirms to PEOPLE.  —  “The book is delayed indefinitely.  It's delayed, not cancelled,” says a spokeswoman for Thomas Nelson …

Casey's Mom: I'm Going to Be a Grandma!  —  TMZ spoke exclusively with Joyce Aldridge, mother of Casey, who confirmed that Jamie Lynn Spears is indeed pregnant with her grandchild.  —  Joyce said, “We are aware of the recent interview regarding her and being pregnant, and we are in agreement …

Jamie Lynn Spears says she's pregnant  —  NEW YORK - Another Spears baby is reportedly on the way — and it's not Britney's.  Jamie Lynn Spears, the 16-year-old “Zoey 101” star and sister of Britney, told OK! magazine that she's pregnant and that the father is her boyfriend, Casey Aldridge.

Britney's Sister: Sixteen and Pregnant!!!!  —  This is not a joke!!!  —  Jamie Lynn Spears is sperminated!!!!!!!  —  The sixteen-year-old is going on the record and speaking with her mom to the new issue of OK! magazine.  —  Dang.  We thought Jamie Lynn was the nice and normal one.

Britney Didn't Know About Sister's Pregnancy  —  Britney Spears found out about her 16-year-old sister's pregnancy the same time everybody else did, a family friend says.  —  “This is going to kill her,” the friend tells PEOPLE.  “In the end, she'll be supportive, but this is a big shock.”

X17 XCLUSIVE - BRITNEY DENIES JAMIE LYNN'S PREGNANCY!!!  —  Britney told X17's camera, exclusively, that her sister “is not pregnant!"  —  Check out this clip of Brit tonight, around 8:30 pm, shopping in Beverly Hills.  She goes into the store in one outfit and emerges from Lisa Kline in a hot, new cranberry-colored dress ...

OMG!!!!!!!  —  Jamie Lynn Spears Is Pregnant!  —  This is apparently the cover for next week's Ok!  Magazine, featuring an INTERVIEW (aka not a report based on a “close source” or any of that bulls**t) with Jamie Lynn Spears in which she reveals that she is pregnant.

Jamie Lynn Spears Pregnant  —  OK! magazine is claiming that Britney Spears' little sister Jamie Lynn is pregnant.  —  Jamie Lynn, 16, reportedly confirms the pregnancy and tells the magazine that she's “shocked."  —  Jamie Lynn is best known for starring in the Nickelodeon series “Zoey 101.”

Jamie-Lynn Spears Is Pregnant??  Britney Shops On  —  While her lawyer was back in court today rescheduling the deposition and next custody hearing, Britney went shopping for Christmas presents for her boys.  Back to that in a second, but wait a minute—does that OK! cover …