The semi-final pairings are determined by an open draw in which no teams are seeded and clubs from the same national association can be drawn against each other. The side drawn first will play the first leg at home.
Real Madrid CF (ESP) vs FC Bayern München (GER)
Club Atlético de Madrid (ESP) vs Chelsea FC (ENG)
11:43 The winners of semi-final 1 (Real Madrid/Bayern) will be classed as the home team for the Champions League final to be held on the 24th May in Lisbon.
11:42 Emilio Butragueño, Real Madrid representative: "A lot of confidence in the players but it will be extremely tough against Bayern. Of course I hope Real Madrid reach the final and win."
11:38 Chelsea have had mixed fortunes against Atlético, beating the Spanish side 4-0 in Stamford Bridge in the 2009/10 group stage before a 2-2 away draw, but going down to a 4-1 defeat in the teams' last meeting, the 2012 UEFA Super Cup in Monaco.
11:36 Atletico Madrid play host to Chelsea in the other semi final tie
11:33 The fist team out of the pot are Real Madrid and they will play host Bayern Munich.
11:29 Now it is time for the UEFA Champions League semi-final draw, with Club Atlético de Madrid, FC Bayern München, Chelsea FC and Real Madrid CF all waiting to learn their fate. The Lisbon final is tantalisingly close
11:25 Luis Figo joins Gianni Infantino on stage for the UCL draw
11:20 Champions League Semi-final draw up next
11:18 Spain will have one team guaranteed in the Europa league final to be held in Turin next month (14th May).
11:16 Benfica will play host to Juventus in the other semi final draw.
11:15 Sevilla are the first club out of the pot and will play their first game at home, they are drawn up against fellow Spaniards Valencia.
11:12 First up, UEFA General Secretary Gianni Infantino and final ambassador Ciro Ferrara will be conducting the draw for the UEFA Europa League last four. The UEFA Champions League draw will follow immediately afterwards .
11:07 Gianni Infantino: "The quarter-finals have provided sensational entertainment, with games played at a truly amazing tempo, attacking football in abundance and some splendid individual performances."
11:05 Former Juventus defender Ciro Ferrara takes the stage to help with the Europa league Semi Final draw
11:00 And we're live at the UCL semi final draw
10:51 HEAD-TO-HEAD Atletico vs Real Madrid W1 D0 L2 F3 A4, vs Chelsea W1 D1 L1 F6 A7, vs Bayern W0 D1 L1 F1 A5
10:33 Gabi, Atlético Madrid captain: “We don't want to choose a rival. The three other sides are all very powerful and we hope to be able to continue to compete as we have been doing up until now. As always, we are full of hope.”
10:13 Iker Casillas, Real Madrid CF goalkeeper: "I'm looking forward to the draw. It will be a difficult task for us in the semi-finals whatever happens, but we are Real Madrid and we don't need to fear any team."
09:52 Draw will be made in Switzerland at 11:00 BST
09:49 Chelsea booked their place in dramatic fashion after their away goal success over PSG. Who will they get in the semi finals?