The Brazilian netted his first goal for the club against Norwich at the weekend.
The already tense relationship between Chelsea and London rivals Tottenham Hotspur was tested to the limits this summer, when the Blues signed Willian instead of Spurs at the 11th hour.
After completing a medical at White Hart Lane, the 25-year-old winger pulled a u-turn and decided to instead make the switch to west London.
When Willian scored the forward’s first goal for the club against Norwich City on Sunday, the always sensitive football fans sang their new song dedicated to the South American.
Warning: Contains some naughty language.
“Dapatkan rumor transfer dan berita tentang Chelsea dalam Bahasa Indonesia di fanatix ID!”