urx unit loader 'Pretty Little Liars' Ian Harding and Shay Mitchell live chat with fans   watch

Live video from your iPhone using Ustream
As “Pretty Little Liars” gears up for its summer finale (subtitled: The BetrAyal), ABC Family is offering its fans a special treat Monday (Aug. 27). Stars Ian Harding and Shay Mitchell will be holding a live Ustream chat to answer fan questions!

It starts at 6 p.m. ET/3 p.m. PT and will be live streaming in the video above. If you’ve got a burning question (or 1000) for Shay and/or Ian, head on over to the PLL Facebook page to submit questions or tweet using the hashtag #PLLChat.

And — there will be a special clip of the final airing during the live chat, so be on the lookout for that teaser. “Pretty Little Liars” summer finale airs Tuesday, Aug. 28 at 8 p.m. ET/PT on ABC Family.