Pretty Little Liars has come to a stunning, shocking, suspenseful, WTF-just-happened conclusion.

What did we learn on the series finale?

And what secrets did the cast then spill on the after-show?

Scroll down for every last A-nswer…

First, Who is A.D.?

First, Who is A.D.?

Let’s get the major question fans had heading into the finale over with: It was Alex Drake, Spencer’s evil twin who didn’t know about her relativesin Rosewood until she ran into Wren in a bar in London.

Speaking of Wren…

Speaking of Wren...

… he’s the father of Alison’s baby! (We did NOT see that coming.)

Behind the Scenes…

Behind the Scenes...

… you probably already knew about those bombshells, right? If you’re a fan and tuned in for the finale? But the main cast members opened up about a number of finale-related secrets on the Freeform after-show.

The Major Secret… Spilled

The Major Secret... Spilled

Lucy Hale said she learned of A.D.’s identity, when Drew Van Acker dropped the news. “He ruined it for me, but I loved it,” she explained.

I Knew It Before You!

I Knew It Before You!

Troian Bellisario found out because “I’m A.D. I had to [know],” she said, adding that she begged creator Marlene King to tell her a while back and that the discovered this secret about two years ago.

I Do? Really?!?

I Do? Really?!?

Hale said it was “very strange” reciting vows with Ian Harding, adding that the wedding “felt very real.”

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