Khloé Kardashian is bringing the heat! On Friday, July 19, the mother-of-two, 40, shared a photo showing off her slim physique while wearing a small white bikini. In the image, the famous sister laid on a towel as she soaked up the sun. The Good American co-founder showed off her tiny waist as she angled the camera to show her side. In response to the steamy snap, which she captioned “♱ ♡,” fans gushed over how great The Kardashians star’s body looked. “Goals!!!🔥🔥🔥🔥,” one user raved,” as another added, “Most beautiful lady on the planet 🤍🤍 Yes you are!! Inside and out!!❤️❤️❤️❤️.” “Just gorgeou…