Kylie Jenner shows off fit body; sporting a black bikini [SEE PHOTO] after going braless in public, and older sister showing support of Bruce Jenner's rumored sex change

Looks like Kylie Jenner has some nice curves like her sister, Kendall Jenner. Kylie Jenner revealed her nice fit figured in an all black bikini in February on her Instagram, asking her followers," So...Is it summer yet?.." The 16-year-old beauty showed off her flat stomach wearing a two piece and black shades.

The Keeping up with the Kardashians star just released a book cover for her upcoming young adult novel Rebels: City of Indra, which she wrote with her older sister, Kendall Jenner.

The publisher revealed that the novel will be "a thrilling dystopian about two super-powered girls, Lex and Livia, who embark on a journey together, not realizing their biggest danger might be each other."

"We can't wait to share these characters and the world we created with readers everywhere," Kylie told her supporters. "We are so excited!"

With the many changes in her family life, we are glad to see Kylie smiling. MStars previously told you that Kylie and Kendall Jenner's older half-sister, Cassandra Marino revealed that she supported their father with his rumored sex change.

Related Story: Bruce Jenner's sex change has daughter's approval; 'I Support Him'