Lewis Hamilton and Kim Kardashian pack on the PDA on Malibu beach date - WATCH

Reality star Kim Kardashian's romance with Formula One driver Lewis Hamilton is heating up!The couple was spotted on Tuesday, enjoying a PDA-filled date at the beach in Malibu, California. Photos and videos circulating online show the pair letting their guard down and indulging in some PDA. As per reports, the two were seen enjoying a walk along the shore, chatting and laughing away before entering the water for swim. Hamilton, who was otherwise seen keeping his hands in his pockets, was rather playful with Kim, strapping an arm around her as they joked and hugged each other.For the beach date, Kardashian wore a bikini top paired with a partially unzipped black wetsuit, while Hamilton opted for a T-shirt and shorts. He was also photographed carrying a surfboard. The sighting has fuelled ongoing speculation about their whirlwind romance.The two have been seen making frequent public appearances together. They were most recently spotted attending Justin Bieber's set at Coachella. Over the weekend, Kim and Lewis were also spotted on a dinner date at Nobu. The hunk was seen playing the perfect gentleman, opening the car door for his lady love and helping her in before driving off together.An insider told The Sun: 'Lewis and Kim are two of the busiest people in showbiz, but they are determined to do everything to see each other when they have any spare time.The couple also made their romance Instagram-official after a trip to Japan. The F1 star shared a video with the caption: 'HERE WE GO AGAIN. TOKYO DRIFT VOL. III.' Near the end of the video, Kardashian could be seen smiling after Hamilton showed off his skills behind the wheel.Besides spending time together, Lewis has also been spotted bonding with Kim's children - North, Saint, Chicago, and Psalm. A report previously said that the couple have an 'intense' relationship and added that her family 'adores' him.