I already posted the type of outfit I wanted, but I think some cute thing like this would fit the theme of the song and look flattering. Britney's wearing houndstooth, I'm calling it.
I don't really want a leotard...the BBMA 2011 one was actually nice but they obviously won't use the same one so whatever leotard they use would be fugly so best to avoid that.
And I like dresses but Britney would never wear one to perform, so that's out the question.
A skirt wouldn't be a bad idea tho.
Something like this:
