Cindy Crawford's 20-year-old son, Presley Gerber just added to his tattoo collection. Right under his right eye is the word "MISUNDERSTOOD" in capital letters. Gerber shared a video showing his tattoo artist "JonBoy" in action. The tattoo artist showed off his work on Instagram captioning the picture with "Sorry Mom" an apology to Cindy Crawford, Presley Gerber's Mom.