Rumours about CameronDiaz's nocturnal habits; Jennifer LoveHewitt's ring finger; RobertPattinson's tipping prowess; FearneCotton's pathetic stalker; and Sienna Miller's large chin................................ That Beastie BoyMCA (AKA Adam Yauch) is battling a "treatable" tumour "in the gland that produces saliva"... He posted an online message, saying: "The good news is it's only localised in this one area, and not in a place that affects my voice... The doctors have made it clear that this is not the kind of thing that can be put aside to deal with later"... That, according to The Sun, Cameron Diaz is doing both Leonardo Dicaprio and Jude Law: "Over the last week both actors have been on secret dates with Miss Diaz, vying for her attention... Leo is back on the pull after he split from his long term girlfriend Bar Rafaeli. Cameron has been showing a lot of interest while he is in London filming. She was back at his rented apartment in Knightsbridge, west London, a couple of times last week after a series of secret dates. They were joking with friends that they played chess together. Jude and Cameron have been good friends since they filmed The Holiday together a few years ago. Now they are both single, things are a bit different between them. Jude has been flirting with her and she has been playing along"... Here's Cameron leaving Bijous yesterday morning, looking a liddle pishy wishy wooed, while Jude scarpered through a seperate exit... That, of her GI Joe action figure, Sienna Miller said: "My doll is cross-eyed and has the biggest chin you have ever seen. Action figures are always a bit off, aren't they? Oddly enough from side on, it is definitely me but front on she looks sort of possessed"... That Fearne Cotton got a police escort home once her Saturday radio show was over, as she had been sent sinister text messages while she was on air: "Understandably she was very scared and shaken. Police escorted her home because of the severe nature of the messages. They were very graphic and made her fear for her life. She has never come across anything like this before. Listeners are always polite and courteous with occasional banter when they text the show - nothing like this"... There's a word for people who torment others through the medium of texts and emails, and that's "sad coward"... That Rebecca Loos has brought a baby boy into the world. That Robert Pattinson is "a bad tipper": "According to onlookers at Il Cantinori, the Twilight actor left staff a tip of only $50 despite racking up a $350 bill, staying until nearly midnight and receiving first-class service"... That some people are never happy... That Bam Margera has been hospitalised for a "suspected drug overdose"... His mother, April said however: "No, no (it wasn't an overdose). He's severely dehydrated and he's suffered some injuries with Nitro Circus (plug, plug, plug). They've just been hydrating him through the night and trying to bring it back. He gets so worked up when he's doing these stunts that he forgets to take care of himself and eat and then just basic partying, it's the same old cycle"... That mommy's in denial... That Jennifer Love Hewitt has gotten engaged to "funny man" JamieKennedy after an audience member at the Laugh Factory suggested it: "Kennedy was entertaining the crowd for over two hours before he pulled Hewitt up to tell jokes and sing. A witness relates that an audience member yelled out, 'Marry her!' - and Kennedy 'got down on one knee and asked her to marry him.' The glowing actress said yes even though he didn't have a ring"... That you know the story with Caught Out...