We can’t wait to see her perform, and we’ll be rooting for her in Song of the Year and Best Pop Solo Performance (for “Roar”). Additional performers will include Lorde, Metallica, Pharrell Williams, Stevie Wonder, Robin Thicke, Imagine Dragons, Pink and Nate Ruess (from Fun), Blake Shelton, and more.   Who are you excited to … Continue reading Katy Perry Added to Grammy Performer Lineup