Hallmark is singing a sad song over its changing of the lyrics to the holiday tune 'Deck the Halls.' The card and decoration company changed the lyric 'gay' to 'fun' on a new ornament and ignited a consumer conflict. Critics took to social media to express outrage over the change. Hallmark originally defended the rewording, but now the company says it should have left the song alone. Krystin Goodwin has more.