Deayton left the show in 2009 and was replaced as host by Rob Brydon.

It was co-hosted by Ghana and Nigeria, who jointly replaced Zimbabwe as host.

During the second season, Chad announced an open audition inviting viewers to submit videos to replace him as host for the show.

In 1999, Hancock was replaced as host by Paul Merton (who was also the first ever guest on the original radio version).

When Leonard left the show, he was replaced as host by Tony Danza for the final season.

He was replaced as host on the 2005 series by Tom Williams because of family commitments and hosting duties with Border Security.

Nick Grimshaw replaced Moyles as host of the breakfast show on 24 September 2012.

She was replaced by Sébastien Benoit as host, beginning with the 2003-2004 season.

Cameron Daddo replaced him as host of Perfect Match from 1987 to 1988.

Letterman was replaced by newcomer Conan O'Brien as host of Late Night.