9Kai Havertz and girlfriend Sophia Weber have been spotted in Saint-Tropez sharing a romantic kissCredit: BackGrid

9Havertz and Sophie smiled as they embraced each otherCredit: BackGrid

9The couple looked stylish as they headed down to the waterfront in the South of FranceCredit: BackGrid

Sophie has close to 150k followers on Instagram and often posts adorable loved-up snaps of her and Havertz.

9Havertz and Sophie are thought to be childhood sweetheartsCredit: https://www.instagram.com/sophiaaemelia/?hl=en

9Sophie has close to 150k followers on InstagramCredit: https://www.instagram.com/sophiaaemelia/?hl=en

9Sophie regularly uses social media to keep fans updated on her lifeCredit: https://www.instagram.com/sophiaaemelia/?hl=en

German international Havertz scored 14 goals and provided six assists in 47 games for the Blues last season.

And he is expected to return to Chelsea duty this weekend.

Some of Thomas Tuchel’s stars are already back in training ahead of their pre-season tour to the USA, with the likes of Ben Chilwell, Ruben Loftus-Cheek and Hakim Ziyech returning to Cobham on Monday.

9Havertz and Sophie have also been to South Africa this summerCredit: https://www.instagram.com/sophiaaemelia/?hl=en

9Not much is known about the couple’s relationshipCredit: https://www.instagram.com/sophiaaemelia/?hl=en

9Sophie often travels the world and documents her adventures on social media