epa06080490 (FILE) Britain's Charles Prince of Wales (L) and his wife Camilla Duchess of Cornwell (R) have a laugh after presenting the Diamond Jubilee Plate to the winning horse owner Mr. H P Wong, after Eclair Surprise won the 150,000 dollars race in Melbourne, Australia, 06 November 2012 (reissued 11 July 2017). Britains Camilla, Duchess of Cornwall will celebrate her 70th birthday on 17 July 2017. EPA/JOE CASTRO AUSTRALIA AND NEW ZEALAND OUT