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Lafferty's attempted clearance from a Celtic free-kick brushes off Maeda and flies into net
Celtic keeper Hart tips away McKenzie strike and saves Wright header either side of opener
Celtic have Hatate and Maeda goals ruled offside, and Abada flashes a header inches wide, as Armstrong hits side-netting for Killie and Doidge is denied by Hart
Moments after surviving penalty scare after tangling with Wright, Giakoumakis taps in Celtic's second in injury time
Celtic to face winners of Sunday's semi-final between Rangers and Aberdeen
Earlier, Hibs salvaged a late draw with Dundee Utd in Premiership as bottom club Ross County hit back for a point at Motherwell & Livingston beat St Johnstone
Hibernian 1-2 Dundee United
Rocky Bushiri almost heads the ball into his own net as the Hibs centre-half attempts a pass back, not realising goalkeeper David Marshall had come to collect the long ball.
Hibs were lucky there.
Callumn Morrison
Callumn Morrison scores his second of the game as both sides end with 10 men but Falkirk head for the points.
Kevin O'Hara
Morgyn Neill
Image source, BBC SportMotherwell 1-1 Ross County
Image source, SNSJordy Hiwula equalised for Ross County
Hibernian 1-2 Dundee United
Image source, SNSIan Harkes goal has Dundee United ahead at Easter Road
Hibernian 1-2 Dundee United
It's all Hibs now. They're chucking the kitchen sink at United.
A cross finds in-form striker Kevin Nisbet seven yards out, but the visitors react quickly to make a block.
Stephen McGinn
Celtic v Kilmarnock (17:30)
The headline news for Killie fans is that Kyle Lafferty starts up front after his 10-match ban - the Northern Ireland striker replaces Scott Robinson.
Derek Mcinnes makes two further tweaks to the side that lost 2-0 away to Celtic last weekend in the league.
Winger Danny Armstrong and midfielder Liam Donnelly come in for Liam Polworth and Chris Stokes, as Kilmarnock revert to a back four.
James Penrice
Wow...James Penrice with a stunning second.
The left-back plays a one-two with Kelly, sprinting into the box before lashing one into the top corner.
Image source, BBC SportHibernian 1-2 Dundee United
Hibs substitute Harry McKirdy curls a shot off the bar from 20 yards!
St Johnstone 2-3 Livingston
St Johnstone are building and Livi manager Davie Martindale is not happy.
Jamie Murphy is the man making the difference. Daniel Phillips finds him in the box, Murphy cuts onto his right, only Jack Fitzwater closes him down and Murphy curls inches over the bar.
Jordy Hiwula
What an impact!
Jordy Hiwula is literally just on as a substitute for Yan Dhanda and he latches on to Jordan White's knock-down off a long ball and finishes through the legs of Motherwell goalkeeper Liam Kelly.
Image source, BBC SportJosh Edwards
Sean McGinty
Image source, BBC SportAyr United 1-2 Arbroath
Kris Doolan
Former Arbroath striker on BBC Scotland
It was whipped in by Ben El-Mhanni and missed by everybody. The wind has carried it in. It has sailed in at the back post. On a day like this, that's just what you should do as a wide player;.
Image source, SNSYasin El-Mhanni's goal put Arbroath ahead
Alistair Love (penalty)
Celtic v Kilmarnock (17:30)
Celtic: Hart, Juranovic, Carter-Vickers, Starfelt, Bernabei, McGregor, Hatate, Mooy, Jota, Maeda, Kyogo.
Substitutes: Bain, Johnston, Jenz, Giakoumakis, Abada, Turnbull, Kobayashi, O'Riley, Forrest.
Kilmarnock: Walker, Mayo, Taylor, Wright, Chrisene, Armstrong, Power, Donnelly, McKenzie, Lafferty, Vassell.
Substitutes: Hemming, Stokes, Alebiosu, McInroy, Alston, Polworth, Jones, Robinson, Doidge.
Hibernian 1-2 Dundee United
Josh Campbell fizzes a shot goalward from 25 yards that United goalkeeper Mark Birighitti pushes over the bar.
St Johnstone 2-3 Livingston
Livingston manager David Martindale is now the man ringing the changes after Saints' quickfire, two-goal reply. Jason Holt and Scott Pittman are on for Stephane Omeonga and Andrew Shinnie in midfield.
Plenty of time left for either team to find a goal.