Victoria Justice is a cameo queen! Before she snagged the leading role of Tori on Victorious, she was making crossover appearances on tons of Nick shows from her debut role on Zoey 101 to a chitty-chatty beaver on Penguins of Madagascar! Check out all of Victoria's best walk-on roles in the videos below. Can you remember watching these throwback clips of Vic when they first hit the tube?
Hogwarts is coming to Hollywood for the last time! You heard us. It's finally time for the last installation of the Harry Potter series to hit theaters. But before the flick moves into the movie mainstream, our favorite Nickelodeon muggle is getting the first exclusive look. Check out Ariana Grande showing off her HP spirit on the red carpet of The Deathly Hallows: Part 2 premiere.