The reality tv star and the F1 driver have reportedly been in a relationship since the start of the year, the Kardashian supported Hamilton at Sunday's Monaco Grand Prix.
Hamilton finished second in the race on Sunday, he said: "It is amazing to have her come this weekend and to have that support. It is amazing to have good people around you, good people supporting you, and she does that for me every day."
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The Kardashian reportedly arrived 50 minutes before the race began, and she was approached by Sky Sports reporter Martin Brundle, who attempted to ask her a series of questions, however she ignored him.
Kim was accompanied by her sister Khloe at the race on Sunday where the pair wore similar white dresses.
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The pair confirmed their relationship last week via an Instagram post. The pair were first linked in February when they were spotted at a hotel in the Cotswolds together. The reality star posted a carousel of photos to Instagram, with one post showing the couple on a romantic cycle together.
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Kimi Antonelli came in first place at the Sunday race and claimed vicory over Hamilton. This is the 19 year old Italians fifth win in a row, which now puts him ahead of Hmailton by 66 points.
After his victory, Antonelli said: "It was one of those days where we had incredible pace. It was just coming all so natural. The car was feeling incredible and was just giving me the confidence to push. The job isn't finished. It's still a long season. We are going to keep pushing and keep raising the bar. The goal is to keep performing like this."
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