John Barrowman, Jimmy Carr and Pixie Lott join quiz master Chris Moyles to flaunt their general knowledge with the aim of claiming the top spot on the leader board and avoid singing out the show. (Part 4 of 8)
| Name | Type | Role | |
|---|---|---|---|
| John Barrowman | Guest Star | ||
| Jimmy Carr | Guest Star | ||
| Pixie Lott | Guest Star |