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

All of Hollywood's greatest stars had to start somewhere, right? Usually, that meant small roles in some of our favorite sitcoms. Find out where you've definitely seen some of the world's most popular celebrities before they were ever famous. 

Jessica Alba in "The Secret World of Alex Mack"

Remember this iconic '90s show? "The Secret World of Alex Mack" was about a teenage girl with hidden superpowers, and Jessica Alba played Alex's crush's girlfriend. Her character's name was also Jessica, and she was featured in three episodes total.


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The More You Know

  • 35 minutes before Elvis Presley was born, his mother gave birth to his stillborn identical twin.
  • At age 15, Cristiano Ronaldo was diagnosed with a heart condition that required surgery, he was briefly sidelined and made a full recovery.
  • Bill Murray was arrested when he was 20 for trying to bring 10 pounds of marijuana on a plane.
  • Leonardo DiCaprio has never done drugs and had to speak to a drug expert to prepare for Wolf of Wall Street.
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