WARNING: This article contains spoilers about the series finale ofPretty Little Liars.
And for the actors, it meant they had one more secret to keep.
That is,ifthey decided to keep it.

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I never had to lie to protect the biggest secret on the show, Bellisario says.
I told the truth and hid in plain sight.
Every time I was asked, Whos A?
But I was dead serious.
I just wasnt talking about Spencer.
I was talking about her twin.
In the end, Bellisarios tactic worked and the Alex Drake reveal played out as planned.