Pulling a Chris and a Chester

the term used when denoting a situation when two close people kill themselves, both in resemblance to the other, usually in a span of two months. Moreover the latter might do it on the former's birthday.

Girl 1: You remember Jane and Jack from sophomore days? They killed themselves last year. I just heard about it!
Girl 2: Oh my, weren't they dating?
Girl 1: Yes! They were successful in totally pulling a Chris and a Chester!
Girl 2: Rip!