Curious about why Heidi Klum is leaving America’s Got Talent, aka AGT, before Season 20? The longtime judge has been a fan favorite, bringing her signature charm and expertise to the show for over a decade.

Mel B is returning to the "AGT" judges panel for the reality competition's 20th season, replacing longtime judge Heidi Klum.

America’s Got Talent will be returning to NBC for its milestone season 20, but many fans were shocked to find that one of their favorite judges would not be part of the season. Is Heidi Klum coming back as a judge?