Eddie Jones' England sealed the 2016 RBS 6 Nations Grand Slam in Paris on Saturday.
Here, Press Association Sport looks at some of the reaction on Twitter in the immediate aftermath.
"Congratulations to @EnglandRugby on their #GrandSlam." - Prime Minister David Cameron (@David_Cameron).
"Massive night England & congrats to Eddie and his team/totally deserved and all down to Eddie , just the start for England - France v poor. England / Jones v good/ brilliant France just so poor ! , they keep blaming system - do not coach France unless you believe system is great" - England's 2003 World Cup-winning coach Sir Clive Woodward (@CliveWoodward).
"Congrats @EnglandRugby.. Deserved Grand Slam .. Eddie keeps adding to his trophy cabinet" - Australia and Toulon back Matt Giteau (@giteau_rugby).
".@EnglandRugby finally did it!! So good to see God getting the glory as well! @bvunipola #edwardsforengland @Nev_Star @DannyCipriani87 X" - former member of boyband JLS, JB (@JBGill).
"Congrats @George_Fordy grand slam for the @EnglandRugby lads.. Well done! #SixNations" - former England and Manchester United defender Rio Ferdinand (@rioferdy5).
"buzzing for the @EnglandRugby boys! fully deserved #WearTheRose" - Stoke and England goalkeeper Jack Butland (@JackButland_One).
"Congrats @EnglandRugby - been dominant throughout the tournament! Much deserved!" - Sale and England fly-half DannyCipriani (@DannyCipriani87).
"Great to see @EnglandRugby crushing France; sweet revenge for the French invasion of our fair shores 800 years ago in 1216" - TV presenter Dan Snow (@thehistoryguy).
"Well done England, great to watch #grandslam" - four-time Olympic sailing gold medallist Sir Ben Ainslie (@AinslieBen).
"Great work fellas! Congrats on the grand slam! @George_Fordy @owen_faz @mikebrown_15" - former Great Britain rugby league captain Paul Sculthorpe (@PScully13).
"Congratulations to England, Dylan Hartley and Eddie Jones on their Grand Slam - fully deserved." - former England hooker Brian Moore (@brianmoore666).
"Great to see this young @EnglandRugby side winning. Looking forward to seeing what the future holds" - World Cup-winning former England flanker Lewis Moody (@LewisMoody7).
"Delighted for England GRAND SLAM 13 - delighted for Hartley, Jones, all players but especially Robshaw - hope he enjoyed every second #100%" - former England captain Will Carling (@willcarling).
"Big night out in Paris tonight.. Congrats @EnglandRugby lads on the Grand Slam" - Sale and England wing Mark Cueto (@Mark_Cueto).
"Congratulations, @EnglandRugby! An #England victory in France - we like the sound of that..." - England football team (@england).
"Amazing work @EnglandRugby Well done. Enjoy the long night.. @DylanHartley has led us to European Glory.. Rock stars!! #TopMoment" - World Cup-winning former England centre Will Greenwood (@WillGreenwood).
"Thoughts are with @DylanHartley. What a hero. So so proud of the team. Eddie Jones take a bow @EnglandRugby #RBS6Nations #GrandSlam" - English actor Douglas Booth (@DouglasBooth).