Simon Cowell and Mel B bring back their chosen acts to perform one final time as the first ever Judges’ Callbacks decide who advances to the Live Shows. Simon welcomes Normani and Poo Bear, while Mel reunites with bandmate Emma Bunton.
| Name | Type | Role | |
|---|---|---|---|
| Emma Bunton | Guest Star | Judge | |
| Normani | Guest Star | Judge |