Brrr! Is Katy channeling Elsa from the Disney movie FROZEN? We can definitely see her as the icy yet fiery queen with that look of hers. The "Roar" singer made an icy entrance during the Jingle Ball at Los Angeles with her frosty blue velvet coat with white fur trim. Not to worry though, she showed plenty of skin when she took it off and revealed a sexy and sparkly leotard underneath.