Hamilton told The Sun newspaper that because of their different schedules, it's been tough for him."Her job is shifting all the time, whether it's "X Factor" or "Dancing With The Stars" or "Cats" or music.
Then I'll have to think of something else, won't I?
According to Bang News, the couple initially split in 2010 to focus on their careers, but have been on and off for sometime between 20 before eventually getting back together.
Hamilton, a former Formula One world champion, apparently proposed at his Swiss mansion.
The couple could set up a home in Switzerland after they are married, reports The Mirror.
Currently fourth in the championship, and still 55 points behind leader Sebastian Vettel of Red Bull, Hamilton still has a ways to go in order to prove himself.