It's Aria and Ezra! We talk to Lucy Hale and Ian Harding in this interview from the Pretty Little Liars 100th episode celebration.
Added:
Lucy Hale and Sasha Pieterse give us the skinny on Aria and Ali in this exclusive interview with the Pretty Little Liars stars.
Added:
Lucy Hale dishes on Pretty Little Liars in this interview. She says she has no idea who A is on the show.
Added:

Pretty Little Liars Quotes

Mona played with dolls, I play with body parts. Game on bitches.

A

Emily: You know that A is always one step ahead of us.
Spencer: Yeah, maybe he...she...it...bitch is.