For years, men have known to bite their lips dutifully and shake their heads convincingly when asked the classic question: "Does my bum look big in this?" They need lie no more. The answer women now want to hear, it seems, is "Yes". Buttock augmentation surgery has soared in popularity, as women seek to plump up their rumps and prove that bigger is better. Plastic surgeons attribute the trend partly to the popularity of ample-reared, "bootylicious" pop divas such as Jennifer Lopez and Beyonce Knowles. "It seems to be this year's 'it' surgery and Jennifer Lopez is the poster-girl," said...