"Pretty Little Liars" Cast Recall Most Shocking Moments

YH is on set with the cast of "Pretty Little Liars" as they emotionally prepare themselves for the final episode after seven amazing seasons on the air! Shay Mitchell, Ashley Benson, Janel Parrish, Tyler Blackburn, Andrea Parker, Keegan Allen, and Ian Harding recall some of their most memorable moments from the show, plus they play a few rounds of Two Truths & a Lie and offer a message to their devoted fans!