The final heat takes Joan Bakewell and Frank Skinner to Wales where artists paint a topless Gavin Henson, Lucian Freud's muse Sue Tilley and war veteran Simon Weston.
| Name | Type | Role | |
|---|---|---|---|
| Sue Tilley | Guest Star | ||
| Simon Weston | Guest Star | ||
| Gavin Henson | Guest Star |