Halloween is right around the corner — and while the cast of Shadowhunters gets to wear costumes pretty much every day they're on set, that doesn't stop them from dressing up on Oct. 31! Kat McNamara, Dominic Sherwood, and Alberto Rosende have all rocked amazing Halloween costumes in the past, and we can't wait to see what they wear this year!

MUST SEE: See the 'Baby Daddy' Cast on Their First Red Carpet Vs. Now

Click through the gallery to see the cast of Shadowhunters in their real-life Halloween costumes.