Hairstyle File: Janet Jackson

With so few legitimate international pop icons out there (currently, Beyonce is carrying the torch all by herself), we decided that this week's Hairstyle File would be dedicated to Janet, Ms. Jackson if You're Nasty--one of the last, great triple-threat divas. From her baby-faced days as a co-star on the "Fame" series to her recent, curly-coiffed appearance at Fashion Week, here are her most memorable hair moments.