Today marks two really important celebrations: First of all, it's Throwback Thursday and second of all, it's the day before our lives change forever and Descendants debuts on Disney Channel.
To celebrate, M rounded up the cast's baby pictures and put them into a super difficult guessing game. Can you recognize the Descendants actor just by their baby pic? There's only one way to find out...
Click through the gallery to play the matching game! Let us know in the comments when you've finished clicking through: What score did you get?