Britney Spears Becomes An Aunt After Sister Gives Birth

Britney Spears sister Jamie Lynn has given birth to a baby girl in a hospital in Mississippi, it's been reported.

Actress Jamie Lynn, 17, checked into the hospital at 4am local time (June 19th), followed shortly by Spears, who flew in with family from her home in Los Angeles, reports the National Enquirer.

The baby is Jamie Lynn's and her finance Casey Alrigdge's first child.

As previously reported on Gigwise, Jamie Lynn stunned family members last year when she announced that she was pregnant at the age of 16.