Jolin Tsai (CHN) VS BoA (KOR)

Jolin Tsai, my friend told me she was the most popular singer in China.
Actually I didn't know about her. But yeah! She is soooo hot!!

BoA is a Korean singer who is really popular in Korean and Japan. She has started
her new career in America recently. You know what? her dance is sooo sexy.
She shakes her ass like hell!! You should check it out!