Ariana Grande, Prince George, 'SNL' characters: Which news anchor had the best Halloween costume?

What started as a fun bit on Halloween has turned into a fierce battle over the years: Which morning show co-hosts have the best costumes? This time, it was a war between the old and new. "Good Morning America" went topical (Newlyweds George Clooney/Amal Alamuddin, Prince George, Ariana Grande, "Frozen," obviously) while "Today" dressed up as famous "Saturday Night Live" characters.