If the likes of Rita Wilson did it, I'm sure Britney Spears can do it. Plus, look at her life, she IS Roxie Hart.
"Some people can thrive and bloom living life in a living room, that's perfect for some people of one hundred and five. But I at least gotta try, when I think of all the sights that I gotta see, all the places I gotta play, all the things that I gotta be at"