The vehicle featured a shining white body with a black top, along with radiant chrome wheels and a light grey leather interior. Kim - who purchased a $400k Rolls Royce just two months ago - must have been so excited to share with Caitlyn her newest big splurge that probably cost her around $110k. The Keeping Up With The Kardashians star has been one of Caitlyn's biggest supporters since the 65-year-old formerly known as Bruce introduced her female identity to the world with the help of TV journalist Diane Sawyer and Vanity Fair.