Coke Fiend Brit Back in Studio?

The following italicized article is from www.tmz.com:

Coca-Cola in hand, Britney Spears went to the Alley Kat Rehearsal Studio yesterday -- the same place she rehearsed for her disastrous VMA performance.

It's possible she was preparing for a new music video ... but keep in mind her last one was animated, and ended with a "to be continued."

Source: TMZ