Continuity mistake: When Aria's dad drops her off at school, the camera angle out the passenger window shows her wearing blue jeans. Once she's out, the camera angle changes and she's wearing black Levis.
Pretty Little Liars (2010)
1 mistake in Pilot
Starring: Lucy Hale, Ashley Benson, Sasha Pieterse, Shay Mitchell
The Homecoming Hangover - S1-E7
Trivia: The substitute teacher filling in for Mr. Fitz's class is played by Sara Shepard, the author of the Pretty Little Liars novels.