Have you ever seen a rerun of one of your old favorite Nickelodeon shows and totally freaked out because you forgot all about some of the actors? It happens to us all the time. Especially now that TeenNick airs episodes of shows like Unfabulous and Zoey101.
Click through to see 14 Nick stars you probably forgot about over time, then let us know who you think looks the most different in the comments below.
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