As Rihanna prepares for the 54th Annual Grammy awards Feb. 12, where she's earned a nod for Album of the Year for her 'Loud' LP, the Bajan songstress will also headline a charity event on the same day.

Rolling Stone reports that the 23-year-old 'You Da One' performer is performing at a charity concert alongside her 'We Found Love' collaborator Calvin Harris, in addition to Deadmau5 and Sebastian Ingrosso of Swedish House Mafia. The event, brought forth as a partnership between Roc Nation and the Three Six Zero Group, takes place at the House of Blues in Los Angeles following the Grammy Awards.

Tickets, which begin at $1,000, will benefit the Children's Orthopaedic Center and The Mark Taper-Johnny Mercer Artists Program at Children's Hospital Los Angeles. Live Nation will be selling tickets at 5PM PT/8PM ET Tuesday (Jan. 31).

The 54th Annual Grammy Awards air live from the Staples Center at 8PM EST on Feb. 12. For a full list of nominees, visit grammy.com.

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