Marlene King, Keegan Allen, and Shay Mitchell
Shay posted this photo on Twitter and wrote, "Getting ready for @imarleneking 's episode with @keeoone !!! #pllaywithshay."
As for where Troian was during the big episode? She was on her way back from Sundance, but she still tweeted,"Im there in spirit! love and miss you all so much-Have fun!"
Aw, it’s OK Tro. We still love you!
Catch the next episode of Pretty Little Liars on Tuesday, January 29, 2013 at 8 p.m. ET/PT on ABC Family.