Complex sentence: Jean-Luc Delarue was the first one to host the show from September 2006 to early September 2010, then Sophie Davant took the helm and presented it from September 2010 to June 2016.
Split into simpler sentences: Jean-Luc Delarue was the show's first host, from September 2006 to early September 2010. Then Sophie Davant took the helm and presented from September 2010 to June 2016.