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. Who will follow in the footsteps of Halle Berry  and Jennifer Aniston ? Play by picking your favorite bikini picture each time, and continue until there is only one bikini babe left! Plus for even more Summer fun, when you finish choosing your winner, you have the opportunity to enter to win your favorite Summer shades with $500 at Neiman Marcus.
It's never been easier to enter for a chance to win:
Step 1: Play PopSugar's Bikini Bracket game  by picking your favorite bikini body in each matchup. Continue to click until there is only one bikini babe left!
Step 2: Once you've crowned your favorite bikini babe, enter your email for the chance to win your favorite Summer shades with $500 at Neiman Marcus.
Start playing now! 
To see the official rules, click here .