| Series | |
|---|---|
| Presenters | |
| Judges | Amanda Holden • Michael McIntyre • David Hasselhoff • Simon Cowell Former: Kelly Brook • Piers Morgan Guest: Louis Walsh |
| Winners | Paul Potts • George Sampson • Diversity • Spelbound • Jai McDowall • List of finalists (1 • 2 • 3 • 4 • 5) |
| Notable contestants | |