Tulisa Contostavlos, James Corden, Jon Hamm, Keith Lemon, Paloma Faith

The host is joined by former X Factor judge Tulisa Contostavlos, opening up about a controversial year, actor and comedian James Corden, Mad Men's Jon Hamm, who stars in the Black Mirror Christmas special on Channel 4, and Celebrity Juice/Through the Keyhole funnyman Keith Lemon. Plus, music by singer-songwriter Paloma Faith.