Ellen and Annabelle have a hard time getting along with each other. On Friday the 13th, they both wear magical necklaces that make them switch bodies for the day.Ellen and Annabelle have a hard time getting along with each other. On Friday the 13th, they both wear magical necklaces that make them switch bodies for the day.Ellen and Annabelle have a hard time getting along with each other. On Friday the 13th, they both wear magical necklaces that make them switch bodies for the day.