Britney Spears headed to her favorite burger spot, Johnny Rockets in Calabasas, this afternoon [08.18.10] to celebrate her taping of Glee with her sons Sean and Jayden! Boyfriend Jason Trawick was nowhere in sight and Britney was in high spirits. Today rumors were put to rest about her going to the MTV VMAs this year. Apparently the answer is NO she is incredibly focused on finishing her new album. According her her manager Adam Leber it is fantastic so far.