Which Star Changed The Most? It is a necessity that when you are rich and famous you need to switch up your look often to keep your fan base entertained. Do you ever feel like if you chopped off your hair or dyed it another color it would make you feel so liberated.  Well think about how many times these stars try new do's. Which star's are the best at changing their looks frequently and keep us from getting bored? Madonna Britney  Christina Aguilera ...