He then went on to be a guest host of it.

He has no interest in returning as a guest host.

There are occasions where a guest host will take over the show.

Finishing my week as guest host, I'd like to thank you all for making me feel welcome.

He also fills in as guest host on network shows.

They all have a guest host appearing on the show, mostly after the first hour.

Guest hosts have appeared only when health reasons forced him off the air.

Kelly acted as the guest host for two shows in 2006.

He has also been a recurring guest host of E!

The show has guest hosts this week, and the new schedule will go into effect on Monday.