Britney Arrives At VMA Rehearsal With Frozen Margarita

Conan O’Brien joked during his Late Night monologue on Tuesday night, “More details coming out about Britney Spears’ performance at the MTV Awards. Sources at MTV say that Britney Spears showed up for the rehearsal of her song three hours late with a frozen margarita in her hand. Britney defended herself by saying the frozen margarita wasn’t for her, it was for her kids.”