Pretty Little Liars

Pretty Little Liars’ Ashley Benson and Shay Mitchell Are BFFs on Set! (PHOTOS)

Ashley Benson (Hanna) and Shay Mitchell (Emily) may have long hours during Pretty Little Liars filming, but these two starlets ;know how to have fun during working hours.

The on-and-off-screen besties went Instahappy this week, posting a bunch of photos of themselves spending quality time together on set. Hey, this looks a lot more fun than Emily having to sneak into Hanna's house to plot against "A!”

Click through the gallery to see these Rosewood ladies having fun during filming. Between their makeup breaks and face masks, we can't get enough!

What do you think of these pretty little BFFs? Weigh in below.

Catch the next episode of Pretty Little Liars on Tuesday, July 23, 2013 at 8 p.m. ET/PT ;on ABC Family.