Her sister is younger than her. Her name is Jamie Lynne Spears. Britney also has a brother, Bryan.
Jamie Lynn Spears
Her sister's real name is Jamie Lynn Spears!
Jamie Lynn Spears is pop singer Brittney Spears' younger sister.
Jamie Lynn Spears- Brittney Spears' sister. I think....
Brittney spears looks like a kaylee knight find me and facebook or myspace and add me the pics are my sister and brother and grandma
No, that was brittneys sister
No, she's Britney's sister.
Jamie Lynn and Brittney Spears are sisters, Brittney is older than Jamie Lynn.
Brittney Spears was born on December 2, 1981
no
Flizner, Or maybe Brittney spears.
Brittney spears