On 19 June 2010 Agnes and Björn Skifs performed at the Wedding of Victoria, Crown Princess of Sweden, and Daniel Westling. The song When You Tell the World You're Mine was the official wedding song, written especially for this occasion. The lyrics were written by Jörgen Elofsson, who has worked with Agnes before, and the music was written by Jörgen Elofsson &amp; John Lundvik. As a tribute to Victoria, Crown Princess of Sweden, Prince Daniel, Duke of Västergötland engaged Elofsson to compose a song that express what people feel when they fall in love. The song entered the Sweden Top 60 Singles at fourteen and peaked at one the week after. It did also peaked at 19 in Finland.