The main actress of that movie is Willam Bell. She is most known for her role as s transsexual Cherry Peck in Nip/Tuck.
Those who have followed the toxic "true transsexual" vs. "creepy crossdresser" debates on the Internet, will find Willam a bit of a relief.
Here is one lady who dares to jest with the transgender condition, and I think she has earned the right to do so.
Ladies and gentlemen, I give you "the Vagina Song":