Rita Ora has reportedly enlisted rapper Chris Brown to help her crack the American market. The ‘Poison’ singer is said to have recorded a track with Rihanna’s ex for her forthcoming second album, with the single being touted as a sure fire hit.

Rita OraRita Ora is said to have been working with rapper Chris Brown.

A source close to the singer told The Sun newspaper, "The song with Chris sounds amazing and is bound to be a big hit. It's the best song Rita's done and will break her in the US”. So far the British singer’s biggest hit stateside has been her collaboration with Rita Ora, ‘Black Widow’.

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However Ora’s working relationship with Brown could cause some problems for the singer. as she hasn't always had the best relationship with the rapper’s ex Rihanna. "Rihanna's always been wary of Rita. They have a similar image and there's hardly a big difference in their music," a source explained.

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But it’s Ora’s TV career that has been getting the most attention as of late, as the singer has been rumoured to be joining the new series of the ‘X-Factor’. Ora, who served as a judge on the most recent series of ‘The Voice’ is expected to jump ship to the ‘X-Factor’ later this year, following her pal Nick Grimshaw who is said to have signed on.