10 Things You Didn’t Know About Justin Bieber #6 Posted by Olivia Christensen on August 6, 2013 in 10 Things You Didn't Know About Justin Bieber | 29201 Views | Leave a response #6. Daniel Radcliffe Once Thought Justin Was A Girl How cute! (image source) Daniel’s first impression of Justin singing was that he thought he was a girl instead of a teenage boy! How embarrassing! Previous Next