Emerging 19-year-old Michelle Jenneke, who hails from Sydney, has become worldwide internet sensation after some very interesting dance moves at last weekend's Barcelona World Junior Championships. While she completely dominated her women's 100-metre hurdle event, it's Jenneke's sexy warm-up dance - which included wiggling her hips and shimmying - that's made her famous around the Web. The footage has gone viral and has become a YouTube sensation - with the most popular video one of her moving to a catchy dance tune. It has gone everywhere, even USA Today - which described the footage as "unique way of stretching." And...