The actress is taking a Thanksgiving break on the Hawaiian island with her mother and brother, and looked to be having a blast trying to learn to surf.
As RadarOnline.com previously reported, Jennifer's confessed that she's considered fat by Hollywood standards.
"In Hollywood, I’m obese. I’m considered a fat actress,” she said.
But there wasn't an ounce of fat visible as Jennifer strolled in the sand in a stunning blue bikini.
"I’m never going to starve myself for a part. I keep waiting for that one role to come along that scares me enough into dieting, and it just can’t happen," Jennifer said.
Jennifer is costarring with Bradley Cooper in Silver Linings Playbook, that opened Wednesday.
The Kentucky-born Lawrence is now working on Hunger Games: Catching Fire.
Katniss To The Rescue! Jennifer Lawrence Rushes To Help Woman After Dramatic Collapse