You can refer to the thread on auspicious date for 2012. Btw, these are the date:
2(boar), 3(Rat), 4(Cow), 6(Rabbit), 12(Rooster), 13(Dog), 16(Cow), 21(Horse), 25(Dog), 28 Feb(Cow).
The couple and their parents should not be of the animal stated there.