10 Celebrities With Surprising Siblings: Demi Lovato, Scarlett Johansson, and More! (PHOTOS)
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Britney Spears's Brother: Bryan Spears
Britney's under-the-radar older brother Bryan was the co-producer for Zoey 101 — aka his little sister Jamie Lynn's TV show. Bryan, now 35 years old, married Jamie Lynn's manager Graciella Sanchez in 2009.
