Here are some tags of the most important topics from pll :

The Liars

—A

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Aria Montgomery · Lucy Hale 

Hanna Marin · Ashley Benson

Spencer Hastings · Troian Bellisario

Emily Fields · Shay Mitchell

Alison DiLaurentis · Sasha Pieterse
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Couples

The Cast mixed up

Guys from pll

Secondary Peeps

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Clues/Spoilers

Quotes

Stuff

Lol !

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My thoughts

Answered questions

Music