United Kingdom, July 2 -- Kylie Jenner has taken a huge step in her relationship with Timothee Chalamet - by following him on Instagram.

The 27-year-old businesswoman boasts 393 million followers on the photo-sharing site, but she is quite choosy about who she follows - with only 119 profiles making the cut.

However, one of those is now her boyfriend of two years.

Fans of TyMothee - the pair's most popular ship name - have been driven into a frenzy after spotting Kylie has allowed the A Complete Unknown actor into her close social circle.

However, at the time of writing, the follow is yet to be reciprocated.

The 29-year-old actor has 19.7 million Instagram followers, and has only shared 147 posts, compared with Kylie's whopping 7,244...