Fresh from his farewell to the High School Musical franchise, Zac Efron visits the studio to discuss his new film 17 Again, a Big-style comedy in which he stars alongside Matthew Perry. Also on the sofa this week is Little Britain star David Walliams. Music is provided by Pet Shop Boys.

Graham's Christmas list includes funnymen Matt Lucas and David Walliams, and The Doctor himself - Matt Smith.

The guests on Graham's sofa: the one and only Dame Shirley Bassey, comedian and children's author David Walliams, comic actress Catherine Tate, director and IT Crowd star Richard Ayoade, and music from the great Annie Lennox, who performs God Bless The Child.

A special edition of the BAFTA-winning talk show featuring, as always, the biggest celebrities, the brightest conversation and the best jokes on television.

The week before Comic Relief night, a host of celebrities join Graham to celebrate the 30th anniversary of the iconic fundraiser - which has now passed the billion pound mark.

Joining Graham on the sofa are double Oscar winner Tom Hanks, starring in new Spielberg Cold War thriller Bridge of Spies, Doctor Who actor Peter Capaldi, and comedian and writer David Walliams, with music from comeback kings Duran Duran.

Graham is joined by actress Salma Hayek, who stars in new comedy drama Beatriz at Dinner, comedian and writer David Walliams, who talks about his book The World's Worst Children 2, the stars of new BBC comedy White Gold Ed Westwick and James Buckley, and Liam Payne, who performs new single Strip That Down.

Graham is joined by Claire Foy, starring in the crime thriller The Girl in the Spider's Web, Hollywood action hero Kurt Russell, playing Santa Claus in The Christmas Chronicles, comedian and writer David Walliams, presenting his new children's book The Ice Monster, and actor and comedian Lee Evans, back on the West End stage in a new Harold Pinter season. With music from Mumford & Sons, performing their new single Guiding Light.

Guest host Jack Whitehall welcomes Star Wars and Game of Thrones star Gwendoline Christie, currently playing Titania in A Midsummer Night’s Dream at the Bridge Theatre. Actor Luke Evans talks about his new comedy film Murder Mystery.

Graham is joined by Irish actor and singer Jessie Buckley, comedian Bill Bailey, children's author David Walliams and singer Dermot Kennedy, who performs his single Giants.