It's time for our annual PopSugar bikini bracket! There are 64 gorgeous stars in the running for this year's title, and we need your help to crown the bikini queen. Start by clicking below, and go through the first-round matchups by picking your favorite bikini picture each time. Once you've done that, we'll take your favorites and pair them against each other. Continue to click on the hottest gal until there is only one bikini babe left! At the end of the month, we'll tally up your votes and crown our new winner. Plus, when you finish choosing your winner, you have the opportunity to enter to win $500 to Neiman Marcus. Start playing now!