Not all heads turn when Australian superstar Tina Arena arrives at the Groucho Club for our interview, and that suits Ms Filippina Lydia Arena just fine. Down Under, thanks to multi-platinum blockbusters like Don't Ask and In Deep, the 33-year-old from the genteel Melbourne suburb of Moonee Ponds is the biggest selling home-grown female artist ever. So eat your hearts out Kylie, Olivia and Dame Edna. By contrast, in England she's a peripheral figure whose biggest chart success, Chains, occurred back in 1995. "It's great here," she muses. "I can leave my rented house (near Chelsea's Australia-on-the-Green), do the deli, grab a paper and a coffee and walk home looking horrible."