Monkey experts worry that separation from other animals could affect animal's mental health
The pop star inked the word 'swaggy' and a cartoon mouse on tattoo artist Bang Bang
Singer has not checked on 14-week-old Mally since he was seized in Germany last week
The Odd Future pair wrote a track for the teen popstar's 'Believe' album
The pop brat faces prosecution for sneaking the primate into Europe
Bieber's neighbour has filed a report against the pop singer following an argument
Canadian singer also denies he's heading to rehab
Pop star reacts after being told to "fuck off back to America" by paparazzi
Gallagher was not impressed by Bieber's late arrival at recent London show
Pop singer's week from hell continues