Heidi Klum to join Mel B on TV talent show

Heidi Klum has signed a last-minute deal to become the fourth judge on the upcoming season of America's Got Talent.

The German model and TV personality will join former Spice Girls star Mel B, comedian Howie Mandel and shock jock Howard Stern when the hit TV talent show returns this summer (13).

The show begins taping in New Orleans, Louisiana, on Monday (04Mar13).

Klum and Mel B will replace Sharon Osbourne, who quit the show last year (12).