The 20 remaining semifinalists performed this week and the viewers voted for their favorites. Tonight, the four contestants – two males and two females – who received the fewest votes will go home, leaving 16 semifinalists to vie for the American Idol crown. Kellie Pickler will also perform her new single "I Wonder".
| Name | Type | Role | |
|---|---|---|---|
| Kellie Pickler | Guest Star |