Actress Priyanka Chopra, who is UNICEF's Goodwill Ambassador, was honoured with the Danny Kaye Humanitarian Award at the organisation's Snowflake Ball in New York on Tuesday. "Giving back is no longer a choice...it has to be a way of life," she said in her speech. "Thank you...to serve as your Goodwill Ambassador is the privilege of my life," Priyanka tweeted.