<human>: Does "Jennifer Lopez and Steven Tyler joined Randy Jackson as judges following the departures of Simon Cowell (who left to launch the U.S. version of The X Factor), Kara DioGuardi (whose contract was not renewed) and Ellen DeGeneres, while Nigel Lythgoe returned as executive producer." contain the correct answer to "Who returned as executive producer this season?"
OPTIONS:
- yes
- no
<bot>: yes