Rihanna to Perform With Coldplay at Grammys

Singer Rihanna's dream of performing a duet with Coldplay is set to become a reality in the Grammys.

"My friends Coldplay and I will be sharing the stage for a performance at this year's Annual Grammy Awards!" she wrote on Twitter.

The pop star has been nominated for four awards at the event.

Coldplay frontman Chris Martin invited the "Umbrella" hitmaker to appear on the group's most recent album, "Mylo Xyloto," to sing vocals on their "Princess of China" track.