Tonight on "Late Show Green Tips," Chris and Gerard show off their new hybrid; Jeremy Piven discusses winning his third Emmy; Alan has a few words to say to Gov. Sarah Palin; Elizabeth Banks plugs W.; Lou Reed performed "Caroline Says, Part 2."
| Name | Type | Role | |
|---|---|---|---|
| Elizabeth Banks | Guest Star | ||
| Lou Reed | Guest Star | ||
| Jeremy Piven | Guest Star |