Watford can go four PL matches unbeaten while Chelsea will be aiming to bounce back after losing at home to Leicester City last time out.
Did you know?
In the last five Premier League matches between these sides at Vicarage Road, both sides have won twice (D1).
Watford are looking for back-to-back wins against Chelsea for the first time since April 1987.
The last four PL matches between these sides have produced 21 goals, with Watford scoring 10 and Chelsea 11.
Chelsea are unbeaten in their last 13 PL matches played on Boxing Day (W8 D5), since a 4-2 defeat at Charlton Athletic in 2003/04.
Match officials
Referee: Martin Atkinson
Assistants: Stephen Child, Constantine Hatzidakis
Fourth official: David Coote
