Rihanna not only will be taking the stage with at the Grammy Awards on February 12, she'll also be hosting a charity event set to go down the same day.
The singer will perform at the House of Blues in Los Angeles, with all proceeds from the show going to the Children's Orthopaedic Center and an artist's program at Children's Hospital Los Angeles. Tickets for the charity show go on sale this week for $1000. (More information on ticket sales and the charities is available on its official Live Nation page.)
