Complex sentence: From 2002 to 10 June 2006 it was hosted by Italian presenter Amadeus; then, Carlo Conti replaced him until 14 April 2014, when he was replaced by Fabrizio Frizzi.
Split into simpler sentences: From 2002 to 10 June 2006 it was hosted by Italian presenter Amadeus. He was succeeded by Carlo Conti who hosted the show until 14 April 2014, when he was replaced by Fabrizio Frizzi.