Ashley Benson cozies up to Chord Overstreet as they arrive at JustJared’s 2012 Halloween Party held at Siren Studios Orange in Hollywood on Saturday night (October 27).

The 22-year-old Pretty Little Liars actress hit the carpet with BFF Izak Rappaport, sister Shaylene and co-star Shay Mitchell.

“Cannot wait for everyone to see what me and @IzakR are going as tonight :))” Ashley teased on Twitter of her costume for the celebration.

Shay, 25, channeled Beyonce for her costume.

TELL JJJ: Whose costume do you like the best?

30+ pics inside…