Cher, who has been a flight attendant for more than five years, has revealed some of the most unusual habits she’s witnessed whilst up in the air – including a grim toilet habit she notices ‘at least once a week’Cher, who has been a flight attendant for more than five years, has revealed some of the most unusual habits she’s witnessed whilst up in the air – including a grim toilet habit she notices ‘at least once a week’