DISH from FOX! Mariah’s Heading to Empire. Cookie and Key to The Simpsons! August 8, 2016August 8, 2016The DivaGals Leave a Comment Empire just got another Diva – Mariah Carey will guest star on the show Oct. 5, FOX announced at its Summer Press Tour this morning. Empire’s Taraji P. Henson and comedian Keegan-Michael Key are getting animated! They’re lending their voice for the FIRST hour-long episode of The Simpsons, airing in 2017. We can’t wait for this hour of television! Our fave officers from Brooklyn Nine-Nine are doing a cross over with the cast of New Girl. We’re planning to stay awake for both time zones of this. Look for the episode to air Oct 11. photo credit: NBC Share This!