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The whole Hollywood 'tooth' about Dragons sequel

2 July 2014 Last updated at 15:33 BST

How To Train Your Dragon 2 continues the adventures of young Viking Hiccup and his loyal pet dragon Toothless, characters first introduced in an acclaimed book series by British author Cressida Cowell.

BBC News spoke to director Dean DeBlois, Jay Baruchel - the voice of Hiccup - and his fellow voice star America Ferrera about what makes the sequel different from its 2010 predecessor.

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