The most anticipated night of the television season is here! Two finalists, one American Idol – find out tonight who America has chosen. The Top 12 reunite on the Kodak Theatre stage one last time before the newest American Idol is crowned. And the winner is....... Taylor Hicks
| Name | Type | Role | |
|---|---|---|---|
| Jaden Boreanaz | Guest Star | ||
| Burt Bacharach | Guest Star | ||
| Toni Braxton | Guest Star | ||
| Clay Aiken | Guest Star | ||
| Emily Deschanel | Guest Star | ||
| Prince | Guest Star | ||
| Matthew Buckstein | Guest Star | ||
| Carrie Underwood | Guest Star | ||
| Live | Guest Star | ||
| David Boreanaz | Guest Star | ||
| David Hasselhoff | Guest Star | ||
| Garrett Layne | Guest Star | ||
| Ben Stiller | Guest Star | ||
| Heather Locklear | Guest Star |