American Duos musical number, only to have Nigel, no longer having to force them through the competition, calling it one of the worst performances he ever saw. Star James Roday, who plays Shawn Spencer, co-wrote this episode. It is a send up of "American Idol", and Tim Curry plays the Simon Cowell-esque British judge Nigel St. Nigel. Gina Gershon plays Emilina Saffron, who is a caricature of Paula Abdul. In the episode, Gus says (of Randy Jackson), "That guy's not black, he's Latino. There's a difference," comparing Jackson and the third "Duos" judge, Zapato. According to Roday, "American Duos" has the highest
American Idol placed second overall amongst the 18–49 age group. The finale night when Ruben Studdard won over Clay Aiken was also the highest-rated ever "American Idol" episode at 38.1 million for the final hour. By the third season, the show had become the top show in the 18–49 demographic<ref name="realitytvworld_5/24/2007"></ref> a position it has held for all subsequent years up to and including the tenth season, and its competition stages ranked first in the nationwide overall ratings. By the fourth season, "American Idol" had become the most watched series amongst all viewers on American TV for the first time, with an