Taiwan singer Jolin Tsai poses during a news conference to promote her concert which will be held in September, in Hong Kong July 17, 2006.

Jolin said lots of her friends would be invited to sing with her on the concert including Edison Chen, Stefanie Sun,Lee-hom Wang, and Show Luo. But she doesn't plan to invite her rumored boyfriend Jay Chou.

Recently people has been focused on weather Jolin has had breast implants or not. Although Jolin alwasy denied it, she looks quite different from before. On the conference she said she has a a nice figure now becasue she is wearing nude bras, which can raise A cups to C and C cups to G. With these words, she accidently reveals her bras as if to show how she successed in modifying herself without surgerys.