It's the most successful animated film of all time.
A Disney classic that's grossed an estimated £750m at the box office. And while it's a massive favourite with children - it's also being studied closely by university academics in Norwich.
Academics from across the country at the University of East Anglia for Symfrozium - a study of Frozen. Among the talking points - is this Disney's first foray into feminism?.
Sue Holmes a reader in television studies at the UEA is one of the organisers of today's event.
These four and five year olds don't take it too seriously. They just think Frozen's fun. Very good fun.
