3. Before singing and dancing his way into our hearts in *NSYNC, Joey Fatone was living the ‘90s dream as a contestant on Nick Arcade.
4. Kirstie Alley was introduced as an interior designer from Kansas when she played the panel game show Match Game back in 1979.
5. Arnold Schwarzenegger was the hunky eligible bachelor from Austria on The New Dating Game.
6. Jon Hamm was recently outed for his cringe-worthy performance (and fantastic hairstyle) on the '90s dating game show The Big Date. Unfortunately for Jon, his love for foot massages and "fabulosity" didn't win him the date. But hey, it’s Jon Hamm! He's doing just fine.
Check out the video above to see these celeb game show performances before they were famous!