FYI's new docuseries, "Bride & Prejudice," follows three star-crossed couples who desperately want to get married, but whose prejudiced family members do not approve of their unions. In the two-hour premiere, viewers will meet three couples as they decide to make a life-long commitment and get married in the face of staunch opposition from their family and friends. From an interfaith couple in Baltimore, to a gay couple in Boston, and an interracial couple from Houston -…