If you're on Windows and have MS Office installed, you should have Bodoni MT or Poster Bodoni installed. If you're on a Mac, use Didot.

Barring that, here are some similar free fonts:

Playfair Display: http://www.google.com/webfonts/specimen/Playfair+Display
Abril Fatface: http://www.google.com/webfonts/specimen/Abril+Fatface
Otama e.p.: http://www.fontsquirrel.com/fonts/otama-ep
Pistilli Roman: http://www.dafont.com/pistilli-roman.font

Bodoni Roman