Wedding?

Question

am i allowed to attend a nonjewish - Wedding ceremony and reception party. actually, talk about inyana d'yoma - its an indian wedding that will be held in a hotel. i dont know what their customs or rituals are Ooh! Ooh! I know ! They shave the bride's hair and donate them to the church...and in return..(just like the chasidim who shave their heads)..they get a pearl necklace... LYA