The cast of iCarly reunited last weekend to celebrate their friend Noah Munck's 18th birthday, and we couldn't believe how much all of the actors' looks have changed since they were on the show! Our jaws dropped when we saw how differently Miranda Cosgrove and Jennette McCurdy dress now – and how hot Nathan Kress and Noah have gotten! (They're definitely not Freddie and Gibby anymore!)
Click through the gallery above to see all of your fave iCarly stars' shocking then-and-now pics, plus cute photobooth pics from Noah's birthday. Which celeb's style do you think has changed the most? Share your thoughts in the comments section below!