ET was with the season 13 winner backstage after the finale on Wednesday.
See who took home the $1 million grand prize after Wednesday's surprise-packed live finale.
The 'AGT' hopeful belted out a brand new song, penned especially for him by the country singer, during Wednesday's live finale.
ET helped the 'America's Got Talent' singer connected with Brooks on Facebook Live.
The former Spice Girl previously announced her plans to enter rehab later this month.
ET caught up with the 14-year-old singer backstage after her powerful rendition of Tina Turner's 'River Deep Mountain High.'
The English singer gave a powerful rendition of Tina Turner's 'River Deep Mountain High' on Tuesday's episode.
The father of six received a special video tribute from a number of people whose lives he's changed, including his adorable children.
The country singer revealed on Thursday that he's working on creating something for 'AGT' hopeful Michael Ketterer.
The biggest boy band in the world kicked off Wednesday's 'America's Got Talent' where they performed their latest single, 'Idol,' and w
The 'AGT' host opened up to ET about the K-pop megastars' show-stopping performance at the start of the semi-finals results show.
Wells had the judges panel divided over her cover of the late singer's hit, 'A Natural Woman.'
This performance would make the Queen of Soul proud.
ET spoke with the 14-year-old powerhouse vocalist after her showstopping performance during Tuesday's semi-finals.
