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The 'Cheers' singer has unveiled her new duet with Coldplay, 'Princess Of China'.
The track, which is taken from the band's forthcoming album 'Mylo Xyloto', premiered online on Sunday (16th October).
RiRi, who is currently on tour in the UK and the rest of Europe, was inundated by messages of praise from her fans on Twitter after the song aired.
Responding to one fan, she said: "I am HONORED!!! Especially since its the first feature in the histoRih of Coldplay albums!!!"
'Princess Of China' marks the first time Rihanna has worked with Coldplay and the song is expected to be released as an official single.
Meanwhile, Rihanna is set to release her new album 'Talk That Talk' in November.
You can see photos from Rihanna's UK tour and listen to the new Coldplay track below.