'America's Got Talent' judge Sofia Vergara hits first Golden Buzzer ever for 10-year-old singer Roberta Battaglia
Julianne Hough and husband Brooks Laich reportedly "having problems," spark breakup rumors with Instagram activity
'America's Got Talent' crowns Kodi Lee Season 14 winner over Detroit Youth Choir
'America's Got Talent' judge Simon Cowell presses Golden Buzzer for child violinist Tyler Butler-Figueroa