Stewart: 'I Don't Wear Women's Underwear Anymore'.... Veteran rocker Rod Stewart insists he no longer wears women's underwear, especially considering they would be visible under his tight trousers.The Maggie May singer last donned female undergarments during his relationship with actress Britt Ekland in the 1970s.Stewart says, "The only women's underwear I've put on was my ex-girlfriend Britt Ekland's."That was only because I didn't have any of my own. I didn't want to have a panty line under my tight trousers".