Liverpool host Watford at Anfield on Saturday afternoon as focus shifts back to the Premier League following Friday's Champions League quarter-final draw.
Sixteen players have featured for both clubs down the years, with one record-breaking former Red still plying his trade with the Hornets.
Ahead of Saturday's meeting on Merseyside, we've picked out 10 of the most notable players to have donned both the red of LFC and yellow of Watford.
John Barnes
Watford: 296 games, 83 goals Spotted playing for Middlesex League club Sudbury Court, John Barnes was signed by Watford manager Graham Taylor for a set of training kit.
Liverpool: 407 games, 108 goals