If you recognize the terms “GTL” or “dunzo,” you know exactly what shows they originated on. Over the years, MTV has launched the careers of countless reality stars-turned-celebs and entrepreneurs, from Jersey Shore to Laguna Beach: The Real Orange County and The Hills.

Some went into fashion design while others are traveling around the world DJing. Whatever they may be up to now, it all originally started with MTV.

From Snooki to LC, we’ve rounded up some of your favorite MTV stars to see what they’re up to today. Check out the full gallery, below.