Jennifer Lawrence butchered Christmas carols on David Letterman 's show . And they said no , it 's really your voice . '' She says she has a ` ` tone - deaf Amy Winehouse voice '' She proved it by singing ` ` Have a Holly Tree . ''
Jennifer Lawrence butchered Christmas carols on David Letterman 's show . She says she has a ` ` tone - deaf Amy Winehouse voice '' She proved it by singing ` ` Have a Holly Tree . ''