Justin Bieber is posting carefree on Instagram. The As I Am singer posted a carousel of pictures on Instagram of himself ...

The couple sent fans into a frenzy after the music producer shared a video that suggested they are collaborating ...

In a follow-up Instagram post, Justin also shared some more pictures from his trip to Aspen, but this time not with his wife.

These four tracks are (arguably) some of the most hated no. 1 songs ever, and some only get the label because of how overplayed they were.