Simon Cowell apologizes for "being a dick" on 'American Idol' for years
'America's Got Talent' crowns singer Jessica Sanchez its Season 20 champion
'America's Got Talent' decides its Season 20 finalists, including 'American Idol' alum Jessica Sanchez
'America's Got Talent': Birmingham Youth Choir, TT Boys and Zak Mirz advance
'America's Got Talent': Jessica Sanchez, Mastermind and Chris Turner advance
'America's Got Talent': Unreal Crew, Bay Melnick Virgolino and Leo High School Choir advance
'America's Got Talent' Results: Light Wire, Sirca Marea and Jourdan Blue advance to semifinals
'America's Got Talent's final Golden Buzzer awarded to Indian dance crew Unreal
'America's Got Talent': 'American Idol' alum Jessica Sanchez earns a Golden Buzzer
'America's Got Talent' judge Simon Cowell advances Birmingham choir with Golden Buzzer
'America's Got Talent': Tom Sandoval auditions as acrobats Duo Stardust land Golden Buzzer
'America's Got Talent' advances The Funkateers group with Golden Buzzer
'America's Got Talent' advances singer Charity Lockhart with Golden Buzzer
'America's Got Talent' judge Melanie "Mel B" Brown hits Golden Buzzer for sword juggling act
'America's Got Talent' advances two Golden Buzzer acts in Season 20 premiere
'America's Got Talent' advances Brent Street, Pranysqa Mishra and Solange Kardinaly
'America's Got Talent' sends Kelsey Jane, Learnmore Jonasi, and Reid Wilson to semifinals
'America's Got Talent' judge Heidi Klum hits Golden Buzzer for vocalist Dee Dee Simon
'America's Got Talent' sends Alex Sampson, Sky Elements, and Young-Min to the semifinals
'America's Got Talent' judge Simon Cowell steals Howie Mandel's Golden Buzzer
'America's Got Talent' advances three acts to the semifinals, eliminates seven acts
'America's Got Talent' judge Sofia Vergara hits Golden Buzzer for "death-defying" Tanzanian acrobats
'America's Got Talent' making history with new Golden Buzzer twist for Live Shows