Writing as if he's auditioning for Tiger Beat, a People.com blogger says:

Uh huh. Well, it can't possibly get any more exciting than futuristic settings and sequined shoulder pads. OR CAN IT?

So it's a comedy? Judge for yourself:

Incidentally, there may be two Britneys. Popsugar.com explains things to its audience of 12-year olds:

As far as us mortals down here, we see no difference between the public and private Britneys. Until recently every time we saw a public picture, she was walking around in sloppy clothes and ugly sunglasses, smoking a butt; it's unlikely she went home and changed into a gown and tiara to be Private Britney. Also recall skinhead Britney:

That was about the time she was doing nothing but acting daft in public, and people worried because she had kids, and - hey, wait a minute, where did her kids go? Ah, well, never mind. She has a new video out. We love her again!