OK, we admit it: Throwback Thursday is definitely our favorite weekday. After all, TBT means tons of adorable pictures from our favorite stars' baby days. And the best part is guessing which celebrity each photo belongs to. Is this blonde baby Dove Cameron or Olivia Holt? Does that toothless kid look more like Ariana Grande or Lucy Hale? See how many you can guess correctly!
How good are you at recognizing your favorite celebs? Click through our throwback gallery to find out! What's your score? Share it with us in the comments!