Joan Bakewell and Frank Skinner begin their search for the Portrait Artist of the Year in London, where artists are asked to paint stars such as actors Alison Steadman, Robert Lindsay and Juliet Stevenson.

Frank Skinner and Joan Bakewell take the competition to Dublin where 21 artists hope to wow judges with portraits of actors Pauline McLynn, David Rawle and rapper Lethal Bizzle.