He got the lowest votes from America after performing Luke Bryan's "Muckalee Creek Water" during the Top 7 performance show with the theme "Competitor's Pick" on Wednesday.
Roberts' elimination was not as shocking as Malaya Watson's last week, though.
The six remaining contestants include Jena Irene, Alex Preston, Caleb Johnson, CJ Harris, Sam Woolf and Jessica Meuse who joined Roberts in the Bottom 2.
Here's Dexter Roberts' farewell song, Montgomery Gentry's "Lucky Man," and his Idol Journey video:
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