The Unhoneymooners, written by Christina Lauren, is a hilarious celebrity romance novel set in the backdrop of a disastrous honeymoon. Olive Torres and Ethan Thomas, who can't stand each other, are forced to go on a free honeymoon trip together after everyone else at their siblings' wedding falls ill from food poisoning. As they navigate unexpected adventures and pretend to be a couple, their initial animosity turns into a sizzling attraction. This enemies-to-lovers story will make you laugh, swoon, and root for their happily ever after.