When I was little my one of my imaginary friends was at the time a long blackish brownish haired guy who I later found out was Weird Al.
A childhood belief about imaginary friends

others believed things like this
- when i was growing up i had two imaginary friends. One was named Jennifer, the other was named Onion.— Tessica
- I used to have an imaginary friend named Mr. Nobody. He would protect me from my imaginary enemy, Bad Elmer.— Kdees
- I thought the mole on my arm was from a bug pooping on my arm a long time agoAnon
- I used to think that if I stared at the sun for a long time, I could make day turn to night.— Big J
- i used to believe that if you watched TV for a long time, your eyes would turn into squares.Anon
- I thought Viagra was an allergy medicine for a really long time.Anon