Pakistan, June 8 -- Kim Kardashian and Lewis Hamilton just added another chapter to what's quickly becoming one of the most talked-about celebrity romances of the year. The reality star and business mogul made a stylish appearance at the Monaco Grand Pix weekend, stepping into the Formula 1 spotlight alongside sister Khloe Kardashian as they supported the seven-time world champion. For her first-ever paddock appearance, Kim, 45, embraced race-day glamour in a black lace bodysuit paired with fitted jeans and sleek kitten heels, while Khloe kept things effortlessly chic in all-black look.

The outing comes months after romance rumours first linked Kim and Lewis in January. And if fans needed another clue that things are getting serious, Kim...