These Celebs Guest-Starred On Television Shows Before Their Big Break

Leonardo DiCaprio in "Growing Pains"

Before "Titanic," there was "Growing Pains." Leo was featured in the show's final season as Luke Bower, a homeless teen who ended up staying with the Seaver family. He was adorable even way back then!

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The More You Know

  • One of David Bowie's eyes was permanently dilated.
  • Soon after moving to New York City, Madonna worked at a Dunkin' Donuts. She was fired after one week for messing with the jelly machine.
  • Matthew Perry lost part of his middle finger in a car door.
  • Miley Cyrus first tried out for Hannah Montana at the age of 11. She was denied due to her age.
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