Rihanna on stage at T in the Park 2013

Rihanna Wins Legal Battle With Topshop Over T-Shirts Bearing Her Image

Rihanna and Katy perry hang out at grammy awards

Katy Perry Says She "Loves" Rihanna But Her "Days Of Celebrity Saving Are Over"

Katy Perry

Miley Cyrus teeth grilz

Miley Cyrus' New Song 'We Can't Stop' Originally Intended For Rihanna

Miley Cyrus

Rihanna piggyback

Rihanna Parties In Norway And Gets Bodyguard To Give Her A Piggyback Home

Avicii

Avicii Not Keen On Big Name Collaborations With The Likes Of Rihanna And Chris Brown

Rihanna on stage tour

Rihanna Breaks Down In Tears Crying During 'Diamonds' Tour Show In France - Video

Rihanna wearing a tight leopard jumpsuit

Rihanna Goes Braless In Sheer Top As 'Diamonds' World Tour Arrives In Sweden

Chris Brown Billboard Music Awards 2013

Chris Brown Confirms He's Single: "I'm Good Friends With Rihanna And Karrueche Tran"

Chris Brown

Rihanna and Cara Delevingne

Rihanna And Cara Delevingne Party In London At Cirque De Soir

Rihanna and Cara Delevingne on holiday

Katy Perry "Jealous" Of Rihanna And Cara Delevingne Friendship?

Katy Perry

Rihanna shows off her new grey hair

Rihanna Shows Off New Grey Hair While Opting For Risky Summer Outfit

Rihanna on stage at T in the Park 2013

Rihanna Gets Crisps Thrown At Her After Arriving On Stage Late In Manchester - Video

Rihanna 'Rogue' Perfume

Rihanna Shares First Image Of Her New Fragrance Rogue

Rihanna grey hair

Rihanna Unveils Grey Hair Colour After Opting For A New Look While On Tour

Leonia Lewis selfie

Rihanna's 'Diamonds' Covered By Leona Lewis During UK Tour - Video

Rihanna and Cara Delevingne on holiday

Rihanna And Cara Delevingne Sail Around French Riveira On £300,000 Luxury Yacht

SAG awards

Rihanna And Katy Perry Lead Tributes To Glee Star Cory Monteith After Tragic Death

Rihanna and Jay Z pose backstage

Jay-Z Says He Can't "Intervene" With Rihanna's Life Choices: "I Just Give Advice"

Jay-Z