What does an Oscar winner have in common with a former Jersey Shore cast member?
How can the First Lady of the United States relate to the woman who had sex with Ray J on video camera?
Aside from really weird Instagram photos and a love of revealing their skin to Internet followers, what could Rihanna talk to Miley Cyrus about for hours on end?
The answer to all these questions is one and the same: HAIR.
Nearly all famous females (and a few famous males) have undergone major hairstyle transformations over the past few months, from shortening their locks to dyeing them an unexpected color.
So, in honor of Throwback Thursday, we've collected a number (29, to be exact) of the most radical alterations in the following photo gallery and we're asking readers to consider:
Who is 'doing it right? And who is 'doing it way, way, way wrong?