Queen Mary and King Frederik's daughter Princess Isabella stunned at her 18th birthday celebration in Copenhagen. See ...

Thank you so much for a very special birthday celebration,' she said. 'It makes me really happy to be celebrated ... The royal's 18th birthday pictures were taken by photographer Steen Evald ...

King Frederik and Queen Mary of Denmark have drawn criticism for their extravagant spending, with the royal pair pulling out all the stops for their oldest daughter Princess Isabella’s 18th birthday.