Britney Spears Kicks Off Tour with Support from Boyfriend Jason Trawick

Hordes of Britney Spears concertgoers cheered and chanted along as the pop star kicked off her Femme Fatale tour in Sacramento, Calif., Thursday night, but before she took the stage, the singer had some special support from her No. 1 fan.
Boyfriend of two years (and her former agent) Jason Trawick was at her side backstage, giving the costumed Spears an apparent good luck-hug in a photo she Tweeted before dominating the Power Balance Pavilion.
"It's Opening Night B–––!" she wrote.
Spears, 29,...