Popsugar Celebrity Celebrity Facts Celebrities Who Are Middle Children 25 Celebrities You Didn't Know Were the Middle Child 30 September 2018 by Shontel Horne View On One Page Photo 10 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Britney Spears We know Jamie-Lynn is Britney's kid sister, but it's easy to forget that she also has an older brother named Bryan. Previous Next Start Slideshow Celebrity FactsCelebrity Families