Rachel Bilson, Hayden Panettiere
FameFlynet Pictures; EUBANK/SHAW/LABORE/bauergriffinonline.com

Summer’s just around the corner, and celebrities know it! Rachel Bilson was spotted splashing around in the Barbadian waves wearing a black and silver two-piece, and Hayden Panettiere worked on her backhand in a brown string bikini while on vacation in Hawaii. Click through to see more of our favorite celebrity bikinis of 2012—so far!


The 50 Best Celebrity Bikinis
• Hollywood’s Hottest Beach Couples
• Rachel’s Hart of Dixie Style