WIFE TO THE HIGHEST BIDDER To save the family fortune, billionaire Jack Osland had to marry a woman he barely knew. Getting struggling clothing designer Kristy Mahoney to a Las Vegas chapel a minute after meeting her was no problem. Even though she supposedly loved someone else. Prenup in hand, Jack planned to enjoy his wedding-night privileges, then walk away with the untouchable Osland billions. He'd teach his gorgeous temporary bride a little lesson and have a very merry Christmas. But he had married the wrong woman.…