There's a shakeup at America's Got Talent, as a longtime member of the ... Cowell, Sharon Osbourne, Howard Stern, Howie ...

Spice Girl Mel B says she's entering a rehab facility ... Despite currently working as a judge on America's Got Talent alongside Simon Cowell, Mel says she plans to enter a UK-based treatment ...

Below, watch as Mel B, currently starring in the show, takes Tamron behind the scenes and coaxes her out on stage before a sold-out crowd.