Ghastillian "Ghostie" Kesha Simpson is the second oldest child in the Simpson family, next to her sister Sarah Muntz, who is literally the oldest human family member. Ghostie is a Ghostie is a Ghoster is a Ghost song is a Ghost. The reason why she was a ghostie as a ghost because When Marge was pregnant in December 31, 1998, Marge had an abortion. Luckily she didn't die however the baby did, but then came back alive 1 hour later. 1 hour later, the baby was born a ghost but then became a zombie because she probably resurrected. Her and Sarah Muntz are twins.