She's the One (1996)
Mickey, a free-spirited New York cabbie, and Francis, a materialistic Wall Street stockbroker, are extremely competitive and confused about women as a result of their father's influence. Though they disagree about everything, they have one thing in common: Mickey's ex-fiance Heather is Francis's secret love. Though both brothers have beautiful wives, Heather triggers their longtime sibling rivalry taxi, sibling relationship, love of one's life, ex-girlfriend, bride, broker, wedding