Britney Spears is an American pop singer best known for her smash hit singles "One More Time" and "Oops! I Did it Again!" She is also the sister of Jamie Lynn Spears. She was a guest star on All That. Retrieved from "https://nickelodeon.fandom.com/wiki/Britney_Spears?oldid=238419" Categories: Female Singers Singers Actors Females 1980s births All That musical guests Community content is available under CC-BY-SA unless otherwise noted.