Postpublished at 20:10 British Summer Time 21 May 2016
Crystal Palace 1-2 Man Utd
That's the first major trophy for Manchester United since Sir Alex Ferguson stepped down.
Man Utd to appoint Mourinho as manager
Van Gaal guided Utd to first FA Cup win since 2004
Lingard smashed in winner for 10-man Utd
Smalling became 4th player sent off in final
Tom Rostance
Crystal Palace 1-2 Man Utd
That's the first major trophy for Manchester United since Sir Alex Ferguson stepped down.
Crystal Palace 1-2 Man Utd
Wayne Rooney is finally an FA Cup winner and he is pulled away from congratulating the Palace players to talk to BBC Sport's Dan Walker.
Crystal Palace 1-2 Man Utd
The United players are in a huddle, a bouncing melee of white shirts as Jesse Lingard is enveloped by Phil Jones.
United have won the FA Cup for the first time since 2004.
Crystal Palace 1-2 Man Utd
Jesse Lingard has the final touch, smashing it away.
Crystal Palace 1-2 Man Utd
Wilfried Zaha fizzes a cross too hard and too strong...
Crystal Palace 1-2 Man Utd
Chris Waddle
Ex-England winger at Wembley on BBC Radio 5 live
"A wonderful run and skills from Zaha to get to the edge of the box, but like Bolasie you just don't know what you're going to get in terms of end product."
Crystal Palace 1-2 Man Utd
YES. Yes. Yes. Yes...
No, no, no, no, no...
Wilfried Zaha beats three men on a mazy run, gets to within 30 yards and then blazes it over.
#bbcfacup, text us on 81111
Andrew Tarpey: Funny how Smalling's sending off may have killed Palace's game plan, forcing them on the front foot and letting United counter.
Ben, Manchester: Brilliant tactics by Smalling; make Palace think they can win, lead them to make mistakes.
Nathan Titus: Oh how I wish for that dull, boring LVG football now for the last few minutes.
Crystal Palace 1-2 Man Utd
ONE minute left...
Crystal Palace 1-2 Man Utd
TWO minutes left...
Crystal Palace 1-2 Man Utd
David de Gea needs some treatment after that collision - but he's OK. A few minutes added on maybe...
Crystal Palace 1-2 Man Utd
Louis van Gaal is on the touchline now, prowling and skitting away. I don't think I've seen him up out of his seat before.
David de Gea comes out flying to dive at the feet of Wilfried Zaha and take man and ball. Brilliant keeping.
Crystal Palace 1-2 Man Utd
Chris Waddle
Ex-England winger at Wembley on BBC Radio 5 live
"Frustration for Palace. Over the course of the game Manchester United have edged it. Alan Pardew's side get a lot of credit for spirit but United have had the chances and been the better side."
Crystal Palace 1-2 Man Utd
Manchester United are five minutes away from lifting the trophy for the first time since 2004. Louis van Gaal could be heading out with a cup win.
Or will he yet stay?
#bbcfacup
Leslie Chu: WHAT A HIT SON!! Absolute Tekkers!
Jack Blackburn: Classic! Our worst finisher all-season finds the net in extra-time in the final!
Connor: If you're gonna win a cup final, it may as well be from a strike like that!
Crystal Palace 1-2 Man Utd
Got to be time to send Damien Delaney up front here. If Alan Pardew doesn't want to be remembered for that dance it's now or never...
Crystal Palace 1-2 Man Utd
What a volley from Jesse Lingard. Incredible really. He will do well to ever hit one better in the whole of his career.
Crystal Palace 1-2 Man Utd
Mile Jedinak from 20 yards! Wide! Great hit though.
Don't go anywhere for the next 10 minutes...
Crystal Palace 1-2 Man Utd
Chris Waddle
Ex-England winger at Wembley on BBC Radio 5 live
"Jesse Lingard, what a finish! A right-foot volley, top corner, absolute class finish. It's funny, they went down to 10 men, and maybe Palace switched off.
"Palace have nothing to lose now, they'll have to throw everything forward."
Jesse Lingard
And that is well hit! Antonio Valencia is given time and space to cross from the right, it's cleared out to Jesse Lingard 18 yards out and he catches it as clean as you could ever wish! Right into the top corner. An arrow.