Jolin Tsai wears Belle Sauvage to '养瘦' Book Launch

Taiwanese singer, Jolin Tsai (蔡依林) attended the book launch of her new book, 养瘦: Jolin 能吃能睡又能瘦的健美飲食調養法 on July 7, 2011 in Taiwan.

Revealing her secrets to staying slim and fit, the star opted for a printed dress from Belle Sauvage Spring/Summer 2011 collection. Styling the dress with a thick black belt and navy suede ankle boots.

She definitely kept her outfit interesting with the belt. What do you think?