We’ve got a right bunch of Muppets on the cover of RT this week. Quite literally Muppets in fact, in the forms of Miss Piggy and Kermit the Frog, who join us ahead of their appearance on The Jonathan Ross Show to answer some searching questions about their new movie. 

Plus we’ve got an appraisal of Jim Henson’s most famous creations by our film editor Andrew Collins, and a whole host of celebs discussing their experiences of working alongside the Muppets for your delectation…

Also this week:

Don’t miss the second part of Barry Norman's 101 Greatest Films of All Time, our essential pull-out-and-keep supplement - this week covering sci-fi, musicals, action and adventure, horror and westerns. We also give you the chance to win an amazing Sky Go package featuring free Sky Movies for a year, plus an iPad

We bring you interviews and glossy pics of all the action from the recent Radio Times Covers Party

Kirsty Young, David Attenborough and Michael Parkinson celebrate the 70th birthday of Radio 4 institution Desert Island Discs

Alex Polizzi on how she owes her success to hard work – and her mum

Ooh-la-la! Raymond Blanc eats and cooks his way around his five favourite French culinary hotspots

Kierston Wareing reveals how abusive relationships have made her stronger

Go behind the scenes with Britain’s social workers who risk all to help the forgotten

We follow Felicity Jones on her journey from Ambridge to Hollywood

The Today programme's Justin Webb considers the perils of Twitter

And Davina McCall on her love for The Killing and her confusion about structured reality TV

Next week in RT…16 pages of recipes from MasterChef, Raymond Blanc, Jamie Oliver, Nigella Lawson, Rick Stein and Lorraine Pascale…and Andrew Marr on the Queen’s Diamond Jubilee…On sale Tuesday 31 January