Thierry Mugler's Fragnance Samples
Thierry Mugler's Alien Flora Futura Eau de Toilette and Alien Eau de Parfum samples.
Just click on the "Sign Up" and fill in your details. As an advice I wanted to say: if it got automatically filled in - erease it and do it again manually (mind the space button, especially at the end of words). Also, it didn't work for me on the laptop, but it did on the phone, so try out what works for you.
P.S. I'm not sure if this offer has an expiration date, but my friend singed up for it two weeks ago and got hers today, even if the official fb post was from January...