(L to R) Sweden's King Carl XVI Gustaf, Queen Silvia, Prince Carl Philip and his fiancee Sofia Hellqvist attend a service in the Royal Chapel in Stockholm, Sweden, on May 17, 2015. Prince Carl Philip and his bride-to-be, Sofia Hellqvist, announced their impending marriage at a traditional church service in Stockholm. The wedding will take place on June 13, 2015.  AFP PHOTO / TT NEWS AGENCY / CLAUDIO BRESCIANI   SWEDEN OUT        (Photo credit should read Claudio Bresciani/AFP/Getty Images)