The 27-year-old star’s strict father Jamie Spears who took legal control of Britney’s private and financial affairs last year is said to approve of her new man.
A source said: "They are completely and definitely dating. Her dad loves him. He’s the best thing that has happened to her."
Britney who has two children Sean Preston, three, and Jayden James, two, with ex-husband Kevin Federline has been photographed with Trawick several times in the past few months.
The 37 year old manager still accompany the singer on her May trip to the Bahamas with her boys. The pair is currently in London, where Britney is performing the UK leg of her ‘The Circus Starring Britney Spears’ tour.
Friends state the pop beauty fell for Trawick who is a childhood friend of her brother Bryan when they first met a few years ago.