a class="link" rel="nofollow" target="blank" href=" you haven't seen the season finale of bPretty Little Liarsb, be warned: spoilers are ahead! Fans of the ABC Family show were in for one of the biggest surprises of the series on the last episode when it was revealed that Mona (Janel Parrish) - who we thought was long dead - was very much alive. We caught up with Janel just after the stunning reveal to talk about who this Charles DiLaurentis guy really is, why she hated going blond for the show, and the most outlandish theory about bPLLb she's ever heard.