Justin Bieber totally turned himself around last year and he went from an annoying, baby-faced diva to a handsome grown-up hunk.

And while his fans think that they know everything about him, there's some little quirks he likes to keep to himself.

But, Glamour mag sat down with the Sorry singer and asked him 25 random questions.

While they might be simple, they're still informative – and might we say, the answers make us Bieleb in him even more.

"What's your most underrated characteristic? My sense of humor.

"Your favourite iPhone app? The selfie and antibullying app Shots.

"You mean, your app! Most used emoji on your phone? The smiley face 🙂

"What's the last song you sang in the shower? Alanis Morissette's Ironic.

"Somewhere in the world you haven't been that you'd like to go? India.

"What would you want as your last meal on earth? Spaghetti Bolognese.

"What is your greatest fear? Small spaces.

"First splurge? A sports car.

"The TV show you're binge-watching now? Workaholics.

"Us too! Last person you kissed? I don't kiss and tell."

Check out the rest of the juicy Q&A here, believe us it's worth it.