Here's to blonde ambition and the top 50 fair-haired ladies of the last four decades who've made us dance, cry, sing in the shower, and wanna bleach the heck out of our heads. Whether you love the old school and still boogie down to Blondie's "Call Me" or you're one of the millions who've helped Britney Spears' "Hold It Against Me" break all sorts of radio records, there's no doubt these blonde babes bring good times to the clubs and your cars with their sexy steps and their soulful sounds. Click through the gallery to see the top 50 (in my humble book) and don't be afraid to tell me: Who's your favorite from the list? And did I miss anyone?