People.com: After a tumultuous relationship with paparazzo Adnan Ghalib and a heartbreaking divorce from Kevin Federline, Britney Spears has found somebody new - and her family approves.

Confirming Internet rumors, a source tells PEOPLE that Spears, 27, is romantically involved with her agent, Jason Trawick. "They are totally and definitely dating," the source says. "Her dad loves him. He's the best thing that happened to her."

In recent months, Trawick has often been photographed with the pop star, including during her May trip to the Bahamas with her sons, Preston, 3, and Jayden, 2.

"They're very sweet together," the source says, adding that Spears "always had a crush" on Trawick, who is also one of her brother Bryan's best friends. "He makes Britney really happy, and he's great with the boys."

Spears's rep had no comment.

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