Jamie Lynn Spears
Big Sis: Britney
Age: 12. Will join the cheerleading squad, basketball team and softball team as a seventh grader at Park Lane Academy in Mississippi.
Dynamic DNA: Played a young Britney in teen flick “Crossroads” and had a cameo in Britney’s Pepsi commercial.
Rising Signs: Joined the cast of Nickelodeon’s “All That,” a miniature “Saturday Night Live,” last year. According to her brother Bryan Spears, acting is her true calling. “She has a great comedic flair. She won’t be entering the pop world.”
Crush: Will Smith
Sweet or Salty?: Pizza
Sidekick: Izzie, her Pomeranian.
Famous Last Words: “I wanna be like Britney, but maybe better — but I don’t wanna outshine her!” she told Oprah Winfrey.
Look: Capri pants and newsboy caps, but is a jeans and T-shirts kind of girl at heart.
Big Sis: Jessica
Home Base: Los Angeles
Rising Signs: Currently recording her first album, but already has over 50 Web sites devoted to her.
Dynamic DNA: The Dallas native attended School of American Ballet before dancing professionally on her sister’s tour. Landed a starring role on the WB’s “7th Heaven” in 2002. Also appeared in “The Hot Chick” and costars in the upcoming “Standing Still” with James Van Der Beek.
Look: Knows how to work vintage.
Big Sis: Beyoncé
Home Base: Houston
Rising Signs: Her recently released debut album, “Solo Star,” features tracks produced by the Neptunes and Beyoncé herself, and “Naïve,” a sisterly duet.