Christina Grimmie's Voice Roommate Kat Perkins Writes Touching Tribute Song 'The Voice' semifinalist Kat Perkins records a new tribute song dedicated to Christina Grimmie.
Kat Perkins, Kristen Merlin Sent Home But Think Christina Grimmie Will Win 'The Voice'? Kat Perkins and Kristin Merlin were sent packing last night on 'The Voice.' Christina Grimmie actually had to be instant-saved, and the boys were safe. What a night!