This relationship is destined to withstand the test of time. Britney Spears and her agent, Jason Trawick, are mixing the personal and professional, People magazine reports. Supposedly, the relationship began in recent months and Trawick has hit it off with the Spears' clan, as he is said to be popular with the pop star's two children, as well as her father and brother. Spears reportedly had a crush on Trawick for a long time. Said one high-level source, "They are totally and definitely dating."