'Pretty Little Liars' Celebrates Their 7th Birthday - See How Much The Liars Have Grown!

Pretty Little Liars is actually celebrating their birthday today!

The show officially premiered for the very first time seven years ago — can you believe that? Time has passed so quickly!

We mean, just think of how many secrets they’ve all kept for that long!

“SEVEN YEARS ago TODAY, #PrettyLittleLiars premiered on TV. And yes, A.D is still here and knows everything,” the official Instagram account shared. “Happy Birthday to all you little liars.”

Want to see just how much stars Lucy Hale, Ashley Benson, Troian Bellisario, Shay Mitchell and Sasha Pieterse have grown?

Click inside now!