Costume designer Colleen Atwood tells PEOPLE ... in Beetlejuice Beetlejuice costumes — and it's in a Catherine O'Hara Delia ...

Bride and Groom Beetlejuice and Lydia Deetz Costume Don't say his name three times or you might just end up standing at the altar with a ghoulish groom—though, if you're on the hunt for a creepy ...