John Phillips/Getty Images Nicole Kidman is defending her decision ... sparking skirt and bralette set in a new cover story for Australia’s Stellar magazine, which is on newsstands now.

{Fashionista inbox} Nicole Kidman is the cover star for W Magazine's Volume 6, The Art Issue. Photographed by Nick Brinley and styled by Sara Moonves, Kidman wears a Celine by Hedi Slimane jacket ...

Feeling comfortable among Hollywood's glitterati didn't come easy to Nicole Kidman ... fills the 2002 Most Beautiful cover star, who spoke to PEOPLE for the magazine's 50th anniversary special ...

Addressing the fact that she seemingly never stops working, Nicole did share: "People go, 'You're a superwoman,'" adding: "I hate it," as the writer noted some of the things that make her not super, ...