The pop star spent Fourth of July in Hawaii with fiance Jason Trawick and her boys, Preston, 6, and Jayden, 5, reported People magazine.
"Happy 4th of July from the Aloha State," she tweeted early Thursday morning, along with a sweet family photo.
Spears, 30, has also been documenting her travels with her fellow X Factor judges. She recently tweeted a fun picture of her with LA Reid, writing, "We become a little more BFF every single day..."
As for her performance on the show, Simon Cowell, who calls her "shy," said Spears has really stepped up and is thriving. "She's taken the role really seriously," he recently said.
