Victoria Justice, Elizabeth Gillies, and Snoop Dogg are all familiar names to you, we’re sure… but do you remember when they guest-starred on Big Time Rush?! Oh, and that’s not all: There was Tom Kenny as Patchy the Pirate, and even Jordin Sparks performing “Count On You” alongside Kendall, Logan, Carlos, and James! Let’s take
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Whether it’s Miranda Cosgrove’s growth from the original iCarly series as Carly Shay to the NEW iCarly, Victoria Justice’s transition from Zoey 101 to the lead in Victorious, or Ariana Grande’s breakout role as Cat Valentine that took her from Victorious to Sam & Cat – Nickelodeon stars have seen some amazing changes! Here are