Britney Spears' panic attack puts MTV performance in jeopardy!

My "quiet but deadly" insider tells me that not surprisingly, there's some trouble in the Britney Spears camp. Going against what MTV has reported, there seems to be more tears and fears in the Britney Spears MTV rehearsals than magic. Screams, tears and threats of not performing were pouring out of Brit's dressing room. Oh the drama!.....