The Blues have long been leading the chase for the 18-year-old, who has also been linked with the likes of Arsenal, Liverpool, Manchester City and Tottenham in the past.
Already a regular for his club and a full international, Lukaku has been touted as the new Didier Drogba by some for his powerful style of play.
While he has been linked to clubs throughout Europe, he has previously revealed he wanted to move to the Premier League.
And as a confirmed Chelsea fan, the lure of a move to Stamford Bridge could prove too powerful to resist.
Source: Team Talk
Source: Team Talk