Blake Lively "Navy blue Swimsuit" with Ryan Reynolds in New York party

With Blake looking stunning in a vintage style navy blue spotted swimsuit, perhaps it was no surprise that her heart-throb boyfriend couldn't keep his hands off her.

The plunging halterneck costume was cut low across her hips and showed off her enviable figure.

Ryan looked a little more casual in a white vest top and beige trousers as he strolled around barefoot on the grass. 

Intimate: The couple looked like they only had eyes for each other as they kissed and cuddled during the party (Read more and See more Pictures)