Tyler Perry and Katy Perry were both siblings
A childhood belief about names

others believed things like this
- I used to believe you had to marry your siblings when you grew up.— Cade Whitbourn
- My siblings told me that if I ate too much cheese, I'd turn into a cow. I believed them.— Sophie
- When my dad was little his older siblings convinced him that there were flocks of flying turtles.— Anonymous
- I totally believed my siblings when they told me the family was aliens and had a space ship in the garage.— cully