Katie Price and Peter Andre are this week's guest hosts. The Courteeners perform their latest track. Cerys Matthews, Michelle Dewberry and Andy Abraham pop in the studio for a chat.
Pamela Anderson is this week's guest host. Also appearing are Five O'Clock Heroes, Agyness Deyn, Paul Daniels, Danny Dyer and Ricky Whittle.
Mark Ronson is this week's guest host. N.E.R.D. performs and also in the studio are Pharrell Williams, Miquita Oliver and Stephanie McMichael.
Ronan Keating, Stephen Gately and Shane Lynch are these week's guest hosts. Also in the studio are Estelle, Lulu and Carly Stratton.
David Hasselhoff serves as this week's guest host. Also in the studio are The Feeling, Scott Mills, Sally Lindsay and Sylvia Barrie.
Barbara Windsor is this week's guest host. The Ting Tings perform their latest track. Patsy Palmer, Anna Karen and Jennifer Clark pop in the studio for a chat.
Will Young is this week's guest host. Also appearing are Scouting For Girls, Suranne Jones, Jane McDonald and Mario Marconi.
Welsh legend Tom Jones is this week's guest host. With guest appearances by David Van Day, Gethin Jones and Timmy Mallett.
Simon Pegg is this week's guest host. Also in the studio are Kaiser Chiefs, Katie Pegg and Gill Pegg.
Kirstie Allsopp and Phil Spencer are these week's guest hosts. Also appearing are Glasvegas, Dani Behr, Jack Whitehall and Rachel Rice.
James Corden is this week's guest host. VV Brown brings her latest track. Rachel Stevens, Joe Swash and Steffan Rhodri are also in the studio for a chat.
Justin Lee Colins and Alan Carr return, with Catherine Tate in the driving seat. There's music from Lady GaGa and guest appearances from Doctor Who's Bernard Cribbins and Eastenders' Lacey Turner.
Anne Robinson is this week's guest host. Also in the studio are Snow Patrol, Tina Malone, Michelle Heaton and Anthony Quinlan.
Martin Sheen is this week's guest host. Also in the studio are Daniel Merriweather, Catherine Tate, Mark Ronson and Terry Christian.
Lily Allen concludes this series as guest host and she also performs her latest track. Coolio and Harry Enfield pop in the studio for a chat.
Spend a Late Night in with Alan and Justin as they show you their favourite unseen clips and funniest bits from the Friday & Sunday Night Project. Featuring, for the first time ever, top celebrities from the show as you’ve never seen them before, plus extended clips and outtakes that couldn't be shown on TV. All this introduced by showbiz's number 1 golden couple as they spend their own Late Night…in bed together!
