American Idol Report: Executive producer Nigel Lythgoe leaving 'American Idol' 08/04/2008 Similar to thousands of hopefuls before him, Nigel Lythgoe's American Idol journey has reportedly come to an end. Read More RELATED NEWS Adam Lambert releasing new EP in SeptemberAdam Lambert "still friends" with Sam Smith after accidental postAdam Lambert and boyfriend Javi Costa Polo go Instagram official TAGS: American Idol So You Think You Can Dance