The 24-year-old scored the first Hornets top-flight hat-trick since 1986 and fans of his current and former club both got in touch.
Watford are demanding a huge fee for Spanish winger Deulofeu with Premier League rivals West Ham United reportedly interested.
Everton drew 2-2 with Watford yesterday at Goodison Park, with Gerard Deulofeu coming on as a second half substitute.
Marco Silva’s Everton drew with Watford at Goodison Park in the Premier League on Monday.
Watford forward Gerard Deulofeu is a former Everton player.
Deulofeu is yet to feature for Watford since joining them permanently this summer.
Former Everton winger Deulofeu has joined Watford on a permanent basis.
Everton should look to bring in Gerard Deulofeu, who could leave Barcelona.
Watford loanee Gerard Deulofeu admits he doesn't think he'll return to Barcelona at the end of the season.
Watford hammered Chelsea 4-1 in the Premier League on Monday night.