live in the studio. Alan's guests include comedian Russell Brand to talk about his new DVD The Messiah Complex, while host of Channel 4's The Last Leg, Adam Hills, discusses his Happyism DVD. JLS, Sarah Millican, Danny Dyer, Laura Mvula, Bruce Forsyth, Steve Coogan, Jo Brand, Seann Walsh, Little Mix, Rob Brydon, David Gandy, Amanda Holden, Jessie Ware, Rod Stewart, Dawn O'Porter, Miles Kane, Made in Chelsea, Zach Galifianakis, Ken Jeong, Ed Helms, Stephen Graham, Helen Flanagan, Olly Murs, Tom Jones, Danny O'Donoghue, Clare Balding, Demi Lovato, Mark Owen, Lee Evans, Keeley Hawes, Dragon's Den, Sharon Osbourne, Rizzle Kicks, Jamie Foxx, Channing Tatum, David Walliams, Kirstie Allsop, Sugababes, Mel Giedroyc, Sue Perkins, Sean Lock, Miley Cyrus, Jools Holland, Suggs, Matthew Fox, Jessie J, Tess Daly, Ben Cohen, Abbey Clancy, Sophie Ellis-Bextor, David Mitchell, James McAvoy, Iggy Azalea, Nicole Scherzinger, Johnny Knoxville, Gok Wan, One Republic, Britney Spears, Mo Farah, Joseph Gordon-Levitt, Jake Bugg, Michael Sheen, Amanda Holden, Jared Leto, Karl Pilkington, James Corden, Tom Hiddleston, Joan Collins, Tinie Tempah, Robin Thicke, Paul O'Grady, Jack Whitehall, Russell Brand, Adam Hills, Derren Brown, The Wanted, Micky Flanagan, Sheridan Smith, Made In Chelsea, Bastille, Nick Grimshaw, Josh Widdicombe, Louis Walsh, Russell Tovey, Beady Eye, Lady Gaga, John Bishop, Heston Blumenthal, Davina McCall, Russell Brand, David Dickinson, Little Mix, Gary Barlow, Ricky Gervais, Jessica Hynes, Kermit and Constatine, David Walliams, Amanda Holden, Alesha Dixon, Jennifer Saunders, Noel Edmonds, The Vamps, Cameron Diaz, Leslie Mann, Kate Upton, Paul Hollywood, Paddy McGuinness, Katy B, Martin Freeman, Lindsay Lohan, Dr. Christian Jessen, The Kooks, Heston Blumenthal, Frank Skinner, Seb Cardinal and Dustin Demri-Burns, Paloma Faith, John Torode, Gregg Wallace, Lily Allen, Courtney Love, Kylie Minogue, Ian McKellen, Nick Grimshaw, John Cleese, Mary Portas, Ellie Goulding, Richard Ayoade, Amanda Seyfried, Adam Hills, Jason Biggs, Taylor Schilling, Danielle Brooks, Laura Prepon, Foxes, Kevin Bridges, Carrie Fisher, Channing Tatum & Jonah Hill, Example, Pharrell Williams, Cher Lloyd and Nicole Sherzinger, Jack Whitehall, Jon Richardson, Matt Forde, Kasabian, Dan Aykroyd, Kate Hudson, Zach Braff, Lee Mack, Lionel Richie, Nick Grimshaw, Jessie J, Billy Howle, Jessie Cave, Jordan Stephens, Charlotte Spencer, Samuel L Jackson, John Bishop, Ella Henderson, Hugh Grant, Davina McCall, Christian Jessen, Noel Fielding, James Nesbitt, Taylor Swift, Kevin Bridges, Dermot O'Leary, Elijah Wood, Naomi Campbell, Paloma Faith, Derren Brown, Sue Perkins, Nina Conti and Jungle, Charlie Day, Jason Sudeikis, Russell Howard, Lorde, Bette Midler, Keith Lemon, James Blunt, Sam Smith, Russell Brand, Rafe Spall, Warwick Davis, Jim Broadbent, David Guetta, Bruce Forsyth, Lee Evans, Richard Hamond, Fleur East, Andrea Faustini, Ben Haenow, Lauren Platt, Stephen Fry, Micky Flanagan, Clare Balding, Gorgon City, Gemma Arterton, Brendan O'Carroll, Tom Odell, Greg Davies, Terry Wogan, Sarah Millican, Phillip Schofield, Dan Stevens, Emma Willis, Gino D'Acampo, Sam Smith, George Ezra, McBusted, Rita Ora, Will.i.am, Ricky Wilson, Tom Jones, Antonio Banderas, Steph Parker, Dom Parker, Michelle Keegan, Elijah Wood, Troy, Warwick Davis, Hudson Taylor, Noel Fielding, Frank Lampard, Denise Van Outen, Lethal Bizzle, Nicki Minaj, Jeremy Piven, Paddy McGuinness, Kirstie Allsopp, Phil Spencer, Stephen Mangan, Charles Hamilton, Rita Ora, Noel Gallagher, Adam Hills, Josh Widdicombe, Alex Brooker, Will Mellor, Joanna Scanlan, Alexandra Roach, Paul Ritter, Billie Piper, Romesh Ranganathan, Phillip Schofield, Charli XCX, Amanda Holden, Alesha Dixon, Nick Grimshaw, Reece Shearsmith, Steve Pemberton, The Vaccines, David Gandy, RuPaul, Caroline Flack, Adam Levine, Mark Ronson, Jeremy Piven, Adrian Grenier, Kevin Connolly, Kevin Dillon, Jerry Ferrara, Katherine Parkinson, Tom Goodman-Hill, Gemma Chan, Tom Hardy, Stephen Graham, Vicky McClure, Demi Lovato, Drew Barrymore, Toni Collette, Keith Lemon, Carly Rae Jepsen, Kristen Wiig, Kate Mara, Chiwetel Ejiofor, Claudia Winkleman, Tess Daly, Selena Gomez, Rob Delaney, Sharon Horgan, Catherine Tate, Adam Lambert, Roisin Murphy, Goldie Hawn, Romesh Ranganathan, Rudimental, Nick Grimshaw, Jason Manford, Years & Years, Bradley Cooper, Sienna Miller, Noel Fielding, Justin Bieber, Danny Dyer, Josh Widdicombe, Rita Ora, Fleur East, Dara O Briain, Phillip Schofield, Holly Willoughby, Lady Colin Campbell, Karl Pilkington, One Direction, Kevin Bridges, Tina Fey, Gwendoline Christie, Christmas Special: Samuel L Jackson, John Bishop, Catherine Tate's Nan, Steph and Dom, Keith Lemon, Lorraine Kelly, Little Mix, One Direction, Matthew Perry, Phillip Schofield, Caitlin Moran, Rebekah Staton, Alexa Davies, Helen Monks, Milly Risker, Rod Stewart, Stephen Mangan, David Coulthard, Steve Jones, All Saints, Steve Coogan, Michael Socha, Michaela Coel, Rob Delaney, Will.i.am, Boy George, Paloma Faith, Ricky Wilson, Jack Whitehall, Charlotte Ritchie, Joe Thomas, Greg McHugh, Years and Years, Jamie Oliver, Amanda Holden, Alesha Dixon, Fifth Harmony, Michael McIntyre, Scarlett Moffatt, Jack Garratt, Elizabeth Olsen, Anthony Mackie, Don Cheadle, Hugh Grant, Simon Helberg, Piers Morgan, Susanna Reid, Laura Mvula, Maisie Williams, Anna Friel, Nick Grimshaw, Alessia Cara.