It turns out Louisiana's Jourdan Blue can sing while ill better than most people can at 100% well.

From his slow, focused opening to his falsettos and powerful outro, Blue made another crowd-pleasing appearance on "America's Got Talent" Tuesday night as his girlfriend and their infant son watched from the studio audience.

"Somebody told me just before the break that you nearly didn't come on because you're sick, is that right?," judge Simon Cowell asked him after Blue's performance of Calum Scott's "Biblical."

"I just threw up three times," Blue said, with a surprising chuckle.

"I always liked you from your first audition, and the fact that you actually had the guts to come out, or actually threw your guts, had the strength to come out and sing, you did bloody well," Englishman Cowel

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