SYDNEY, AUSTRALIA - OCTOBER 27: Prince Frederik and Princess Mary of Denmark wave to onlookes as they arrive for the 40th Anniversary Gala Concert for the Sydney Opera House on October 27, 2013 in Sydney, Australia. Prince Frederik and Princess Mary will visit Sydney for five days and will attend events to celebrate the 40th anniversary of the Sydney Opera House and the Danish architect who designed the landmark, Jorn Utzen. (Photo by Saeed Khan-Pool/Getty Images)
