Bulletproof Bride by Diana Duncan
Tessa Beaumont's life was well-ordered and well kept, and she was well on her way to the altar when Special Agent Gabe Colton stormed into her workplace-her life-sporting a ski mask and brandishing a gun-and took her hostage! Suddenly everything seemed so wrong-and it wasn't that she missed her old life. It was that she didn't. Gabe had never intended to kidnap the innocent bank teller, but she knew too much. It was his job to keep her safe-and his hands to himself. Tessa was an important witness and a woman about to marry a man she didn't love. Unless the sexy special agent could convince her otherwise...