The Wedding Guest: 5-hour read. Billionaire romance, marriage of convenience, sweet clean contemporary romance. (Colorado Billionaires)by Regina Duke Pages of The Wedding Guest: 5-hour read. Billionaire romance, marriage of convenience, sweet clean contemporary romance. (Colorado Billionaires) : Page 1Page 2Page 3Page 4Page 5Page 6Page 7Page 8Page 9Page 10Page 11Page 12Page 13Page 14Page 15Page 16