Other Aussie stars on the list include actresses Teresa Palmer and Rose Byrne, singer Lisa Mitchell, newsreader Chris Bath and Winter Olympics gold medalist Lydia Lassila.
Meanwhile, Kylie Minogue is Britain"s most powerful star, according to another poll. The Spinning Around star pipped David Beckham and Cheryl Cole to land the top spot in the list of the UK's most well-known and well-liked stars, reports The Daily Star.
George Clooney, a non-Brit, was also well liked, revealed the poll of 2,000 participants, while veteran actresses Joanna Lumley, Dame Helen Mirren and Dame Judi Dench scored points for being positive role models. A spokesperson for research company Millward Brown says, "Kylie is widely accepted as an adopted Brit. People know her, like her and she is surrounded by positive buzz."