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Rihanna's 'Loud' tour hits Sheffield and The X Factor, Britney Spears rocks Argentina and Katy Perry's 'California Dream' tour arrives in Las Vegas - check out the weekend's gigs in pictures.
Rihanna takes to the stage at The X factor to perform new single 'We Found Love'. Picture: Rex Features
Rihanna delivers the 'X' as she performs new single 'We Found Love' on The X Factor. Picture: Rex Features
Rihanna wore a Alexander McQueen dress for her performance on The X Factor. Picture: Rex Features
Olly Murs performs on stage at G-A-Y Heaven in London.
Olly Murs meets fans as he performs at G-A-Y Heaven in London.
Olly Murs performs on stage at G-A-Y Heaven in London and shows he's "100% single".
Jessie J performs live on Strictly Come Dancing with James Morrison.
Katy Perry live in Las Vegas as part of her 'California Dream's world tour.
Rihanna performs in Sheffield as part of her 'Loud' UK tour.
Britney Spears' 'Femme Fatale' tour arrives in Argentina.