David Letterman 's butchered November 21 carols on David Letterman 's show . Jennifer Lawrence says she has a `` tone-deaf CNN voice '' She proved it by singing `` Hunger Games ''
Jennifer Lawrence butchered Christmas carols on David Letterman 's show . Actress says she has a `` tone-deaf Amy Winehouse voice '' She proved it by singing `` Have a Holly Jolly Christmas ''