Kylie Jenner and her older sister Kendall Jenner sat courtside to cheer on Devin Booker at his basketball game!Devin's club, the Phoenix Suns, played against the Los Angeles Clippers at the Crypto.com Arena in Los Angeles on Wednesday night (April 6).With a score of 113-109, the Clippers won the game.Right now, the sisters have a lot of things to market. That same day, Kylie Cosmetics unveiled their new Kendall x Kylie makeup collection, and their new reality program The Kardashians premieres on Hulu in one week.