Bella Thorne and Tristan Klier dress the part as a vampire bride and groom as they arrive at JustJared’s 2012 Halloween Party held at Siren Studios Orange in Hollywood on Saturday night (October 27).

The adorable couple were joined by friend Kathryn Newton.

“Halloween with justjared justjaredjr @tristanklier89 @KathrynLNewton had so much fun!???” Bella tweeted after the big bash.

Fellow Disney Channel actors Debby Ryan, who dressed up as Kim Possible, and Matthew Scott Montgomery, as a football player, also attended the bash.

20+ pics inside of Bella Thorne and Debby Ryan…