Kim Kardashian is flaunting her romance with Formula 1 racer Lewis Hamilton. Related: Kim Kardashian and Lewis Hamilton Pack on the PDA, Makeout in Ocean Kim Kardashian and Formula 1 racer Lewis Hamilton are showing their romance. (Kim shares daughter North, 13, son Saint, 10, daughter Chicago, 8, and son Psalm, 7, with her ex-husband Kanye West.) Related: Kim Kardashian Shares Sweet Selfie With Lewis Hamilton and Daughter Chicago Kim Kardashian is soaking up the summer with her boyfriend, F1 driver Lewis Hamilton, and her kids. In a Monday, July 13, Instagram post, Kardashian, 45, smiled as she took a sweet selfie with Hamilton, 41, and daughter Chicago.