The 55 Best Bikini Moments of 2011!

Hollywood's hottest starlets took to beaches, pools, and yachts in their best bikinis this year. Whether they were modeling for photo shoots like Miranda Kerr, saving their two-pieces for family vacations a la Gwyneth Paltrow and Beyoncé Knowles, or ringing in birthdays in bathing suits like Halle Berry and Jennifer Lopez, the A-list looked their best all year long. See all the gorgeous celebs in our roundup of 2011's best bikini bodies!

Also, don't miss all our Best of 2011 coverage across the PopSugar Network!