Casemiro’s brace and Fred’s skilful flick was enough to comfortably see off the Royals and send the Reds through to the fifth round of the competition.
Continuing our winning streak at the Theatre of Dreams, Erik ten Hag’s side have now won 11 on the bounce in M16 and are brimming with confidence.
That feeling was evident on the pitch and also shines through in the social media posts from several of our players, in the aftermath of Saturday's victory.
Scroll down to see how our players - including goalscorers Casemiro and Fred, plus Emirates FA Cup Man of the Match Antony - are reacting to our latest outing, on Twitter.