Sean Penn, Celia Imrie, Ross Noble, Kelly Clarkson

Watching Episode 19 - Season 16

Overview: Guests include double Oscar winner Sean Penn, talking about his brilliant career and action thriller The Gunman; comic actress Celia Imrie, appearing in The Second Best Exotic Marigold Hotel; and top comedian Ross Noble, about to join musical hit The Producers. Plus music and chat from Kelly Clarkson, who performs Heartbeat Song.