So England women followed on from their U20s side in winning the Grand Slam.
Two down, one to go for England rugby.
Eddie Jones' side, who already have the Six Nations title in the bag, go for the hat-trick of Grand Slams tomorrow in Dublin.
Kick-off is at 17:00 GMT and we've got live text and radio coverage for you.
Listen on BBC Radio 5 live and follow text commentary on the BBC Sport website .
Enjoy the rest of St Patrick's Day - and see you tomorrow.