The "Peaches" singer, who has 8-month-old son Jack with wife Hailey Bieber, feels love is something he needs to "earn" and he doesn't always find the effort easy.
Pop star Justin Bieber appears to be getting increasingly frustrated with the paparazzi as he's been followed, photographer and filmed incessantly in recent weeks.
Some stars are low-key and choose to drive the same cars as you and me. Others swing in the opposite direction and are out and about in rides so lavish that one has to wonder if celebrities really do try to one-up each other.