Bruno Mars and Rihanna most pirated artists of 2013
Singers both illegally downloaded more than five million times this year
Rihanna asked to leave Abu Dhabi mosque over 'inappropriate pictures' on Instagram
The singer posed outside the Sheikh Zayed Grand Mosque Centre wearing a black jumpsuit and headscarf
Rihanna's social networking activity leads to Thai sex show arrest
The star's tweets about an obscene show in Phuket have seen the bar's owner arrested
Rihanna obtains restraining order against stalker
Jonathan Whooper broke into the singer's house last month
Rihanna calls Princess Diana 'gangsta'
The popstar was singing the praises of Lady Diana Spencer's fashion taste
Thai animal keepers arrested after allowing Rihanna to take selfie with protected animal
Singer's holiday snap with slow loris alerts authorities to possible illegal possession of protected animals
Rihanna wins court battle with Topshop over misleading T-shirt
Topshop found guilty of 'passing off' the T-shirt as an item approved by Rihanna herself
Rihanna pelted with crisps in Manchester – watch
Singer tells Manchester Arena crowd to "cut that shit out"
Rihanna sends £3,500 cheque to high school after late appearance
The singer left students in Chicago waiting for over four hours in March
Rihanna booed for arriving onstage 30 minutes late at Roskilde festival (July 5)
Crystal Castles, Jake Bugg and Disclosure have also played over first two days of Danish bash