Shoe must love me ... (Image via National Park Foundation)

Win Madonna's autographed shoes, girl!

(Or items featuring Bryan Lourd, Stevie Nicks, Dustin Lance Black, Taylor Swift, Andy Cohen, Anderson Cooper, Cyndi Lauper, George Clooney, Demi Lovato and/or Cher.)

It's all for a good cause—the National Park Foundation, which recently embraced the Stonewall National Monument and needs funds to maintain it.