Pretty Little Liars wrapped up filming for good this week,Mister, Do It With Me, Not With Mom so cast members said farewell by getting — what else? — matching tattoos.

Troian Bellisario, Ashley Benson, Lucy Hale, Shay Mitchell, Sasha Pieterse and Janel Parrish each got their character's first initial inked on their pointer fingers, which are known as "shh" fingers in the PLLworld.

Looks like they're keeping those secrets forever.

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Should Mona have gotten "A," though? Hmm.

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The final season of Pretty Little Liarspremieres in April of next year.

BONUS: Stranger Things gets even better when hamsters are involved.

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