Backchat - Jack Whitehall flirting with his guests

Michael points out that Jack often gets personal with his guests, as the following clips then show.

Backchat - Joan Collins' day off

Joan Collins talks about taking a day off.

The Graham Norton Show - Joan Collins and her wig collection

Graham, Frank and Michael look at Joan Collins' Dynasty wig collection and try them on.

Lee Mack's All Star Cast - Lee Mack IS Joan Collins

With help from Ross Noble and two wigs, Lee Mack challenges Joan Collins to guess whether their recreation of a Dynasty style scene is real or fake.

View this clip on the BBC website