Dumb Blonde Joke No.620

There was a blonde, a brunette, and a red-head looking at the new purple 5 dollar bill. The brunette said "That's so cool! they should make blue money!" The red-head said "That's so cool! they should make red money!" The blonde said "That's so cool! they should make green money!"
( Submitted by 'Alyssa' )

What did Britney Spears do to become this weeks celebrity dumb blonde?

I Want to Know