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 of American Idol Season 6 is...Jordin Sparks!
| Name | Type | Role | |
|---|---|---|---|
| Ruben Studdard | Guest Star | ||
| Kelly Clarkson | Guest Star | ||
| Gina Glocksen | Guest Star | ||
| Gladys Knight | Guest Star | ||
| Carrie Underwood | Guest Star | ||
| Edward Boddington | Guest Star | ||
| Smokey Robinson | Guest Star | ||
| Melinda Doolittle | Guest Star | ||
| LaKisha Jones | Guest Star | ||
| Chris Richardson | Guest Star | ||
| Billie Joe Armstrong | Guest Star | Green Day | |
| Phil Stacey | Guest Star | ||
| Haley Scarnato | Guest Star | ||
| Chris Sligh | Guest Star | ||
| Mike Dirnt | Guest Star | Green Day | |
| Brandon Rogers | Guest Star | ||
| Gwen Stefani | Guest Star | ||
| Tony Bennett | Guest Star | ||
| Tré Cool | Guest Star | Green Day |