Stephen Moss learns the art of impersonation from two masters: Alistair McGowan and Rory Bremner. Will Moss impress his tutors with his Boris Johnson? Can he manage to stretch his words and perfect the pauses of Dara Ó Briain? And what might My Way sound like performed by Nigel Farage? Plus: McGowan and Bremner share their 10 tips for making a great impression

Stephen Moss: How I made an impression on Bremner and McGowan