Only a true Belieber can guess these songs

How big a Justin Bieber fan are you? Guess the song and find out. Share this challenge with a friend as the ultimate Bieber fan-quiz.

1. The song when he was a ‘Baby’ in the business.
2. This song was an important message to us.
3. An extensive guide on understanding women.
4. A song you definitely want playing on your first date.
5. It’s never too late for these words.