These led to him being asked to be a guest presenter.

Especially given the fact they brought a guest presenter in to do it.

The show has also featured a number of guest presenters.

Since then, the show has been hosted by a different guest presenter each week.

The final series was hosted by a number of guest presenters.

A guest presenter is used if one of the main presenters was away.

He was a guest presenter on The Panel in 2008.

Each week there was a guest presenter who focused on one particular aspect of the British countryside.

Each week the show was hosted by guest presenters.

She appeared at the national final again in 1999 as a jury member and was one of several guest presenters in 2001.