Prepare to get 'Blown Away!' Rihanna, Taylor Swift and Fun. will also perform on February 10!

Today the Grammys got a little bit more country with Grammy winner and nominee Carrie Underwood added to the bill.

"Entertainment Tonight" got the scoop about Underwood being added to the lineup, which is stacked with other multiple nomees including sex-time nominees and newcomers Fun., fellow six-timers Mumford & Sons, five-time nominees the Black Keys and three-time nominees Rihanna and Taylor Swift.

Tune into CBS on February 10 to see all the performances at the 55th annual Grammy Awards!

(Story Via: MTV News)