On December 23rd on the Jay Leno's show, Jay did this funny game/interview with Michelle Rodriguez (one of the stars in AVATAR) where she says that she suffered terribly from allergies when filming LOST on Hawaii. But then, she says that she went to an allergist in L.A. who gave her some homeopathic medicine that worked fantastically. She said that she is now a believer (even though homeopathy does not need belief).
CLICK to see Michelle Rodriquez Interview
The reference to homeopathy is towards the end of the interview (I think that it is question #8 out of 10.
And the movie, AVATAR, is totally amazing. I saw it on my birthday (Dec 22) at an IMAX Theatre with 3-D! WOW!