Rihanna and Coldplay, McCartney to play Grammys
(CBS) Grammy organizers continue to add to what's already a star-studded musical line-up.
Grammy nominees Coldplay and Rihanna will perform together live for the first time, making a televised debut of their 2011 "Mylo Xyloto" collaboration, "Princess of China."
Also set to perform at the 54th annual event is this year's MusicCares Person of the Year honoree, Paul McCartney.
Special section: Awards seasonFull list of Grammy nominees
Pictures: Grammy nominations concert 2011
They join a bill that already includes Foo Fighters, Kelly Clarkson, Bruno Marks, Nicki Minaj, Taylor Swift and Jason Aldean.
Rihanna has four nominations this year, including album of the year, while Coldplay is in the running for three awards. McCartney is up for best historical album for "Band On The Run (Paul McCartney Archive Collection -- Deluxe Edition)."
The Feb. 12 event, which broadcasts live on CBS, will be hosted by two-time Grammy winner LL Cool J.
Additional performers, presenters and special segments will be unveiled soon.