. . I'm a Celebrity Beverley Callard shocked her roommates with the rude nickname she used for her partner John. On tonight's episode, she started her morning at camp by volunteering out of nowhere the information she calls it "Megashag". . Read more: Police are investigating whether I'm a celebrity because of non-native bugs. Callard said to the embarrassed-looking celebrities, "John is very handsome, he's a mega-hit. “He dances for me every morning. . .