The 13-year-old came across as extremely shy she stepped out, and she admitted to being very nervous when introducing herself to the judges.
Before she sang, Hadwin's father explained that his daughter was so shy and reclusive she had a hard time talking with people or making friends, and communicated best through her singing. After she was done rocking out, the judges were quick to shower Courtney with praise.
Courtney danced around on stage, belting out the lyrics, while everyone in the audience was shocked by the young performer.
When the song ended she got a standing ovation, much to her dad's delight, who was watching with host Tyra Banks from backstage.
Her super-strong vocal performance thrilled Simon Cowell and the other judges - Spice Girl Mel B, model Heidi Klum and actor Howie Mandel. "Oh my gosh. You are not from this era", he says seeming disappointed he can't offer her a record deal there and then. "Oh my gosh! You are not from this era".
US Toddlers Are Getting Too Much Sugar Too Early
Herrick said the findings could have implications for the upcoming revision of the Dietary Guidelines for Americans. Factoring in added sugar taken with coffee, tea, and alcoholic beverages, the number gets bumped up to 47 percent.
Mandel went on to recount the story of Clive Davis discovering Janice Joplin at the Monterey Pop Festival, and signing her to a contract that went on to launch her into superstardom. "The only thing I can do for you, young lady, is give you..."
Courtney Hadwin gets the golden buzzer and she moving straight to the live shows. Watch the video to see her wonderful performance.
She tweeted her thanks Tuesday night.
This week her audition from America's Got Talent went on TV and the result was pretty incredible!
And the young talent is no stranger to the limelight of TV, having already stared in the ITV's The Voice Kids past year.