Pretty Little Liars Season 4 Spoiler: Who Has Returning Scenes in Season 4?

Pretty Little Liars Season 4 Spoiler: Who Has Returning Scenes in Season 4?

Pretty Little Liars writer, Joseph Dougherty responded to a PLL fan on Twitter yesterday, confirming that a certain devious character would be returning for season 4. You might call her the original Liar.

What kind of "Ali" scenes do you think we can look forward to next season on Pretty Little Liars?