Surprising Cameos From Celebrities Before They Were Famous

Carrie Fisher, The Big Bang Theory

Nerds unite for these cameos in The Big Bang Theory. Star Wars's own Carrie Fisher is the victim of a prank pulled by Sheldon, who rings her doorbell and runs away. She then comes out with a baseball bat. 

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The More You Know

  • The first commercial airplane flight lasted 23 minutes.
  • Only ¼ of the Sahara Desert is sandy.
  • Martin Luther King Jr. had a C in public speaking.
  • Little brown bats sleep more than any other mammal on earth.
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