Since its debut in 2006, America’s Got Talent (AGT) has utilized a rotating panel of high-profile judges to critique and mentor a vast array of global talent. As of 2026, the current judging panel consists of Simon Cowell, Howie Mandel, Heidi Klum, and Sofia Vergara. Throughout the show's history, thirteen different individuals have held permanent judging seats, transitioning the show from its early three-judge format to the four-judge powerhouse it is today.
The Evolution of the AGT Judging Panel
The structure of the America’s Got Talent judging panel has undergone significant transformations over its two-decade run. In the beginning, the show mirrored the three-judge format of American Idol and Britain’s Got Talent. However, as the production scale grew, the show transitioned to a four-judge panel in Season 8 (2013), a move designed to diversify the critiques and allow for more tie-breaker scenarios during the audition rounds.
Understanding the history of these judges requires looking at the specific "eras" of the show, defined by the lead personalities and the shifting tone of the competition. From the stern British critiques of the early seasons to the modern, high-energy spectacle of the 2020s, each judge has left a unique mark on the franchise.
The Original Trio: Seasons 1 to 6
When AGT launched, it sought a balance of media expertise, musical background, and "tough love" critiques. The original lineup established the foundation of what would become a global phenomenon.
Piers Morgan (Seasons 1–6)
Piers Morgan was the original "tough judge." A British journalist and television personality, Morgan was known for his blunt, often polarizing honesty. He frequently used his buzzer early in acts he deemed untalented or repetitive. His departure after Season 6 was largely due to his focus on his news career, specifically his then-new role at CNN.
David Hasselhoff (Seasons 1–4)
The Baywatch and Knight Rider star brought a sense of Hollywood celebrity to the panel. Hasselhoff was generally the most supportive of the original three, often looking for the "entertainment value" rather than technical perfection. He left the show after Season 4 to pursue other projects, including his own reality series.
Brandy Norwood (Season 1)
R&B singer Brandy served as a judge for the inaugural season. She provided a musical perspective that was vital for the early variety format. However, she did not return for the second season due to legal and personal matters occurring at the time, leading to the introduction of Sharon Osbourne.
Sharon Osbourne (Seasons 2–7)
Joining in Season 2, Sharon Osbourne became the "matriarch" of the show. Her experience managing Ozzy Osbourne and her time on The X Factor UK made her a formidable judge. She was known for being protective of the contestants while still maintaining a high standard. Osbourne famously left the show after Season 7 following a public dispute with NBC regarding her son Jack’s involvement in another network project.
The Transition and Expansion: Seasons 7 to 10
The middle years of AGT saw the most significant structural changes, including the move from a three-judge to a four-judge format and the introduction of some of the most iconic names in the show’s history.
Howie Mandel (Season 5–Present)
Howie Mandel is currently the longest-serving judge in AGT history. Joining in Season 5 to replace David Hasselhoff, Mandel brought his background in stand-up comedy and television production to the table. His perspective is often rooted in the "sellability" of an act, and he remains the most consistent presence on the panel, bridging the gap between the old and new eras of the show.
Howard Stern (Seasons 7–10)
Radio legend Howard Stern joined the show in Season 7, a move that shifted the show's production to New York City to accommodate his radio schedule. Stern was widely praised for his serious, analytical approach to judging. He took the role very seriously, often providing the most constructive and technical feedback the show had seen. He left after Season 10, citing the heavy time commitment and his desire to return to his primary focus on radio.
Heidi Klum (Seasons 8–13, 15–Present)
Supermodel and producer Heidi Klum joined when the show expanded to four judges in Season 8. Klum brought a focus on presentation, costume, and international appeal. While she took a brief hiatus during Season 14, she returned in Season 15 and has remained a staple of the panel through 2026.
Mel B (Seasons 8–13)
Melanie Brown, better known as "Scary Spice" of the Spice Girls, joined alongside Klum in Season 8. She was known for her high energy, frequent use of the phrase "Scary," and her willingness to get on stage with performers. She left after Season 13 during a major panel refresh.
The Modern Era and Simon Cowell’s Arrival
The most recent decade of AGT has been defined by the presence of the show’s creator, Simon Cowell, and a focus on high-production variety acts.
Simon Cowell (Season 11–Present)
Although he created the format, Simon Cowell did not join the US judging panel until Season 11, replacing Howard Stern. His arrival brought a renewed focus on the musical acts and "star quality." While he has maintained his reputation for being direct, his US persona is notably "softer" than his early days on American Idol, often showing a more sentimental side toward animal acts and young performers.
Sofia Vergara (Season 15–Present)
The Modern Family star joined the show in Season 15, becoming the first Latina judge on the panel. Vergara’s judging style is characterized by her enthusiasm and her "audience-eye" perspective. She often reacts as a fan of the acts, focusing on the joy and excitement a performance brings to the room.
The Season 14 Outliers: Julianne Hough and Gabrielle Union
Season 14 saw a temporary departure from the established panel. Julianne Hough and Gabrielle Union were brought in to replace Heidi Klum and Mel B. However, this lineup lasted only one season. The departures were surrounded by significant media coverage regarding the internal culture of the show, which eventually led to the return of Heidi Klum and the hiring of Sofia Vergara for Season 15.
Summary Table: AGT Judge Chronology
The following table provides a clear breakdown of the permanent judges, their tenure, and the primary role they filled on the panel.
| Judge | Seasons Active | Background | Judging Style |
|---|---|---|---|
| Piers Morgan | 1–6 | Journalism/Media | Strict, blunt, traditional |
| Brandy Norwood | 1 | Music/Acting | Empathetic, music-focused |
| David Hasselhoff | 1–4 | TV/Music | Enthusiastic, entertainment-focused |
| Sharon Osbourne | 2–7 | Management/TV | Maternal, protective, experienced |
| Howie Mandel | 5–Present | Comedy/TV | Comedic, focus on "Vegas" appeal |
| Howard Stern | 7–10 | Radio/Media | Analytical, serious, constructive |
| Heidi Klum | 8–13, 15–Present | Fashion/TV | Detail-oriented, focuses on spectacle |
| Mel B | 8–13 | Music/Pop Culture | Energetic, vocal, spicy |
| Simon Cowell | 11–Present | Music Mogul | Authoritative, "The Boss," honest |
| Julianne Hough | 14 | Dance/Music | Technical (dance-focused), upbeat |
| Gabrielle Union | 14 | Film/TV | Supportive, advocate-focused |
| Sofia Vergara | 15–Present | Film/TV | Enthusiastic, personality-driven |
The Role of Guest Judges and the Golden Buzzer
In addition to the permanent panel, AGT has frequently utilized guest judges, particularly during the "Judge Cuts" rounds (now rebranded in newer formats). Guest judges have included celebrities like Ken Jeong, Olivia Munn, George Lopez, and DJ Khaled. These guests were traditionally given the power of the Golden Buzzer, a mechanic introduced in Season 9 that allows a judge to send an act directly to the live shows.
As of 2026, the Golden Buzzer remains the most pivotal tool in a judge's arsenal. Originally, each judge had one use per season. However, in more recent years, the rules have occasionally shifted to allow for "Group Golden Buzzers" or multiple uses during the audition phase, heightening the drama of the judging process.
Why the Judging Panel Changes
Fans often wonder why the AGT panel shifts more frequently than other reality competitions. There are three primary reasons:
- Contractual Obligations: Many judges are major stars with flourishing careers. Scheduling conflicts with tours (Mel B), film shoots (Sofia Vergara), or other TV commitments (Simon Cowell's international versions of the show) often dictate their availability.
- Refreshing the Brand: NBC and the production companies (Fremantle and Syco) periodically refresh the panel to keep the show’s chemistry "fresh." This prevents the critiques from becoming predictable.
- Demographic Reach: Judges are often selected to appeal to specific demographics. The addition of Sofia Vergara, for instance, significantly increased the show’s engagement with Hispanic audiences.
How Judging Has Changed in 2026
In the current 2026 television landscape, the role of the AGT judge has evolved from a simple "critic" to a "viral curator." Because much of AGT's success now comes from social media clips and YouTube views, the judges are more conscious of creating "moments." This includes more interaction with the contestants and more performative reactions during the acts.
Furthermore, the technical depth of the judging has increased. With the rise of high-tech acts involving drones, AI, and projection mapping, judges like Simon Cowell and Howie Mandel have had to adapt their criteria to understand the difficulty and innovation behind these modern performances.
Frequently Asked Questions
Who is the longest-serving judge on America’s Got Talent?
Howie Mandel is the longest-serving judge. He joined the show in Season 5 (2010) and has remained on the panel for 17 consecutive seasons as of 2026.
Why did Howard Stern leave AGT?
Howard Stern left after Season 10 primarily because of the time commitment. The show required significant travel and filming days that conflicted with his primary career as a radio host for SiriusXM. He has stated in interviews that while he enjoyed the experience, he felt four years was the right amount of time.
Who were the original three judges?
The original judging panel in Season 1 consisted of Piers Morgan, David Hasselhoff, and Brandy Norwood. The show was hosted by Regis Philbin at the time.
Has any judge ever been fired from the show?
While "firing" is rarely the official term used, the departures of Gabrielle Union and Julianne Hough after Season 14 were the most controversial. Union later raised concerns about the workplace environment, leading to an internal investigation by NBC. Most other departures are framed as mutual ends to contracts or personal choices to move on.
Is Simon Cowell still on AGT in 2026?
Yes, Simon Cowell remains the lead judge and executive producer of the show in 2026. Despite various health scares and back injuries in previous years, he continues to be the central figure of the franchise.
Final Recommendations for Fans
If you are looking to catch up on the history of AGT judging, the best way is to view the official NBC AGT YouTube channel, which maintains archives of the most iconic judging moments. Understanding the different eras of the judges helps in appreciating how the show has stayed relevant for over two decades. Whether you prefer the blunt honesty of the Piers Morgan era or the high-production fun of the Sofia Vergara years, the judging panel remains the heart of the show's narrative.
