Check Out the Shake-Up in Pretty Little Liars' Opening Sequence!

Are you ready for this Pretty Little Liars shake-up? Creator I. Marlene King posted a picture on her Instagram over the weekend of her main cast lined up for their new opening credits sequence. Why is this interesting? Because there are now five black-dress-clad girls lined up! The new one is Sasha Pieterse, aka Alison DiLaurentis. The new season is skipping ahead five years, a time jump that we already know a lot about. Here's King's sneak peek at the new intro — stay tuned for more!