Jimmy Fowlie has a heartbreaking update in the case of his missing sister Christina. Days before Christmas last year, the Saturday Night Live writer hopped on Instagram to inform followers his sister Christina had gone missing. At the time, shared her missing flyer and wrote: "My sister has been missing and we are worried that she isn't safe. Her married name is Downer but she may go by Christina Fowlie. Please share this so that if anyone has seen her, they can give any information to the police.