That Charlie Sheen "is in line for a shock return to TV by being offered his old job back" on Two and a Half Men... That Charlie Sheen "may get a new show on Fox"... That Charlie Sheen "made a surprise appearance on Jimmy Kimmel Live on Monday night, 'interrupting' an interview with Mark Cuban... Sheen - who is in talks with Cuban about starring in a TV project for HDNet - acknowledged the audience's cheers before planting a kiss on Kimmel's mouth. 'Your lips are very moist,' he later joked. He also handed out T-shirts to the crowd, including one which said 'I Have Tiger's Blood In Me', gave Kimmel a mug bearing a fox's face, and autographed a copy of fellow guest Brett Dennen's album. 'I can't stay, sorry,' he added. 'I have a TV show to write damnit!'"... ThatWill Arnett will appear alongside Ricky Gervaisin Steve Carell's final episode of The Office, which is slated to air in late April... That Robbie Williams said: "Me and Gary vary in weight. We go up and down by the week. Gary and the boys were at my house in LA last week when Gary turns to me and says, 'I won't be needing these clothes soon, do you want them?' - 'cos he's going on a diet. That was the day I thought, 'Right, if you're eating a lettuce, I'm eating half a lettuce.' There is now a serious game on to see who can get the thinnest for the tour. You know The Machinist with Christian Bale? I'm going for Christian Bale"... That's healthy... That Beady Eye, Primal Scream, Paul Weller, Richard Ashcroft, The Coral, and Graham Coxon are playing a charity gig in aid of Japan in London on April 3rd... That Rihanna, Justin Bieber, Bon Jovi, U2 and Lady GaGa are planning on recording an album in aid of Japan,,. That Rihanna can't sell her US concert tickets again: "After her 2010 Last Girl on Earth tour hit problems with cancellations in Phoenix, Dallas, Atlanta, Denver and Indianapolis because of low ticket sales, it seems the pop princess still can't pack an arena, even with new management from Jay-Z's Roc Nation"... A source told The New York Post: "It has been a big disappointment. The ticket sales in big US cities like Boston are so bad, they will barely cover basics like the lighting and other arena costs. Tour managers are begging local radio stations to do giveaways." That, of Liam Neeson's nethers, Janice Dickinson said: "It was like an Evian bottle fell out of his pants. The earth shook. OMG, you don't understand - I swallowed my tongue I was so shocked. This was way before he was famous, too"... That he wasn't lying when he proclaimed to have "the biggest bahoogies from here to Ballinderry"... That the BBC have commissioned a second series of Mrs Brown's Boys... the world's one mad yoke of a place...