Washington, Apr 17 (ANI): Heidi Klum, who is approaching 40, is posing nude for Allure's May issue.

The mother of four can be seen flaunting her toned physique and discussing why she's never gone under the knife.

I'm proud to be able to say, in this day and age, I haven't done anything, People magazine quoted her as telling the magazine.

Everyone has a view of what's not pretty and [plastic surgery] just doesn't look pretty to me, the 38-year-old added. (ANI)