In O'Grady's send off show, former EastEnders star Michelle Collins talks about her move to Coronation Street, actor Ian McKellen discusses his latest projects and Girls Aloud's Nicola Roberts is in the studio to chat and perform her first solo single Beat of My Drum. Ex-supermodel Christie Brinkley tells the host about her West End debut in Chicago, and the Twins drop by to stage an illusion with Paul.