In this "perfect rom-com" (Refinery29), USA Today bestselling author Jenny Holiday proves that when opposites attract, sparks fly.With her bridezilla friend on a DIY project rampage, bridesmaid Jane Denning will do anything to escape - even if it means babysitting the groom's troublemaker brother before the wedding. It should be a piece of cake, except the "cake" is a sarcastic former soldier who is 100% wicked hotness and absolutely off-limits.Cameron MacKinnon is ready to let loose after returning from his deployment. But first he'll have to sweet talk the ultra-responsible Jane into taking a walk on the wild side. Turns out, riling her up is the best time he's had in years. But what happens when the fun and games start to turn into something real? "Delightfully sexy and sweet." -Lauren Layne, New York Times bestselling author"When it comes to creating unputdownable contemporary romances, Holiday is in it to win it." -Booklist, starred review"One and Only is a satisfying iteration of the contemporary bridezilla subgenre." -The New York Times Book ReviewThe Bridesmaids Behaving Badly series: Once Upon a Bride: A NovellaOne and Only It Takes TwoMerrily Ever After: A NovellaThree Little Words