Brittany Howard of current GRAMMY nominees Alabama Shakes discusses why it's an honor to be nominated for a GRAMMY and "shaking hands" with fellow artists such as Adele, Prince and Pharrell Williams during an interview at rehearsals for the 58th GRAMMY Awards on Feb. 11 in Los Angeles. Catch the 58th GRAMMY Awards on Monday, Feb. 15 on CBS at 8 p.m. ET/5 p.m. PT.