Happy birthday, Britney Spears!
The pop tart turns 28 today in the company of boyfriend Jason Trawick.
A be-spectacled birthday girl and her bleached-blond man kicked things off with a shopping trip to Fred Segal.
She didn't seem particularly festive on the outing, even as the paparazzi sang her "Happy Birthday" as she exited the store. Maybe Brit-Brit's learned to hold back a little this year?
Although she seemed somber today, the singer paid homage to her Southern roots while partying last night...