Adele had surgery on her vocal cords last year, and the Grammys will be the first time she has performed live in five months, The Recording Academy announced Tuesday.
Her sophomore album, "21," has sold more than 6 million copies in the U.S. It is nominated for album of the year and best pop vocal album. The CD has three singles that have hit the No. 1 spot on the Billboard chart, including "Rolling in the Deep," which is up for record and song of the year.
The Grammys will air live Feb. 12 on CBS from the Staples Center in Los Angeles.
Adele will also perform at the BRIT Awards on Feb. 21.
