"I gave the whole town a blowjob." 20 years ago, movie-goers were stunned when their favorite rom-com leading lady Julia Roberts stormed onto the screen wearing a short skirt, six-inch heels and the world's most famous bra, as well as an arsenal of F-bombs in Erin Brockovich. But like the real-life woman she was playing, she proved irresistible, with the superstar landing her first Oscar.