What are the best beaches in Brazil?

I love Rio de Janeiro, but in the south of Brazil in Florianópolis there are many beaches fantastic.

http://www.guiafloripa.com.br/english/tourism/beaches/index.php3

Buzios, a nice resort 100 miles from Rio, Praia do Forte, near Salvador. If you're planning a vacation you should also consider Chile - cheaper and most importantly safer. Take a look at Vina del Mar - safe, very beautiful place. You can see real travel journals and comments

Recife.