Shayley

Shayley is the close friendship of Shay Mitchell and Ashley Benson. They are best friends in real life. Ashley refers to Shay as her 'boo.'

Background
In a seventeen magazine interview, Ashley Benson told them that Shay Mitchell is her bestfriend and she helps her with her love life. Ashley and Shay also post many photos on Twitter and Instagram of them together.

They have always had a close relationship. And are frequently seen together outside of the show. In a interview Shay reffered to Ashley as 'the little sister that i never had'.