Hot Hair: The Long & Short of It

Recently, we've watched stars like Rihanna, Michelle Williams and Janet Jackson go from long hair to short to long again so often that we're becoming dizzy! Every hair length is beautiful in its own way, but the truth is, each most women look best in one or the other. Here, we compiled a gallery of celebs who've sported tresses of varying lengths--let us know in the comments section whether you think they're a "short hair" or "long hair" girl!