Mark your calendars…NBC will premiere the landmark 20th season of veteran competition series America’s Got Talent on Tuesday, May 27 at 8 p.m. ET. The summer juggernaut, which opened on June 21, 2006, will feature the return of songwriter Mel B opposite judges Simon Cowell, Howie Mandel and Sofia Vergara. Terry Crews returns as host.

There is a new development in the judges' lineup for the forthcoming 20th season of 'America's Got Talent' (AGT). TV personality Heidi Klum is leaving the show and former judge Mel B will take her place alongside fellow judges Simon Cowell,

Heidi Klum, who has been on AGT for 11 of the past 12 seasons, is leaving. Her seat will be taken by Mel B as the series sets Season 20 premiere date.