The Tonight Show with Conan O'Brien welcomes actor Seth Green, TV personalities Heidi Montag and Spencer Pratt and musical guests Brian Setzer Orchestra. Also, new Celebrity Surveys!
| Name | Type | Role | |
|---|---|---|---|
| Seth Green | Guest Star | ||
| Heidi Montag | Guest Star | ||
| Spencer Pratt | Guest Star | ||
| The Brian Setzer Orchestra | Guest Star |