Janel Parrish & Val Chmerkovskiy to Dance to ‘Pretty Little Liars’ Theme Song on DWTS!

She may no longer be on Pretty Little Liars as Mona, but Janel Parrish will be paying tribute to the popular ABC Family show on next week's episode of Dancing with the Stars! The 25-year-old actress made a special announcement last night while live-tweeting the new PLL episode, where she and her Dancing with the Stars ...