Yes, the definition is 'any knot that is improperly tied, but looks correct'. So the granny knot is a liar's knot if you intended to tie a square knot.
There are no evidence of that.
As of January 18, 2014, the real big A in Pretty Little Liars is Ezra.
The real Alison.
yes!
Toby's real name is Keegan Allen
actress Janel Parrish is portraying Mona on Pretty Little Liars
Lucas Gottesman from Pretty Little Liars is played by actor Brendan Robinson.
Alisons Real Name Off Of Pretty Little Liars Is Sasha Pieteres
Alison ; the real one.
Janel Parrish
Lucy Hale
Sasha Pierterse. :)