Kim Kardashian has gone Instagram official with Lewis Hamilton with a video of the two of them cycling together.Amongst a carousel of photos and videos posted to Instagram on Monday (1 June), the pair pose for a video whilst cycling alongside a river in New York.As Hamilton smiles for the camera, Kardashian loses control of her bike as she veers into the Formula 1 driver.Romance rumours first began when the 45-year-old American reality television personality and the 41-year-old British racing star were spotted together at a New Year’s Eve party in Aspen.