Germany's national stadium, the Olympiastadion in Berlin, will host its first-ever UCL final. (Photo by Boris Streubel/Getty Images)
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Andrea Pirlo is like a fine wine ... he gets better with age. (Photo by Michael Regan/Getty Images)
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Carlos Tevez continues to score goals at his sixth club. (Photo by Michael Regan/Getty Images)
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We're guessing Manchester United is kicking itself after letting Paul Pogba leave for free to Juventus ... (Photo by TOBIAS SCHWARZ/AFP/Getty Images)
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Gianluigi Buffon has won everything on offer to him in his long and successful career ... everything except the UCL. (Photo by Alex Livesey/Getty Images)
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Giorgio Chiellini is the rock in the Old Lady's resolute defence. He'll have a tough job containing his good ol' mate Luis Suarez. (Photo by Angel Martinez/Real Madrid via Getty Images)
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Juventus has just won its fourth Scudetto in a row, and 33rd overall. (Photo by MARCO BERTORELLO/AFP/Getty Images)
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Juventus completed the domestic double after beating Lazio in extra time to win the Coppa Italia. (Photo by Giuseppe Bellini/Getty Images)
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Gianluca Vialli was the last Juventus captain to lift the UCL after the Old Lady defeated Ajax in the 1996 final. (Photo by Mark Leech/Getty Images)
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Perhaps the best player in the world, perhaps the best player of all time, Lionel Messi is looking to complete another treble. (Photo by Vladimir Rys Photography/Getty Images)
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Luis Suarez has responded well after the controversy that surrounded him after the World Cup. His match-up with Chiellini will be interesting to watch. (Photo by Albert Llop/Anadolu Agency/Getty Images)
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Neymar will be playing in his first UCL final. He will be hoping to add this continental title to his other one after winning the Copa Libertadores with Santos in 2011. (Photo by David Ramos/Getty Images)
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Andres Iniesta will be hoping to win his fourth UCL title with the club he has played for since the age of 12. (Photo by Shaun Botterill/Getty Images)
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The final will be Xavi's last game for Barcelona before his move to Qatar. He will be hoping to win his 25th title with the Catalonians before he leaves. (Photo by Alex Caparros/Getty Images)
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Barcelona reclaimed the La Liga title from Atletico Madrid, winning it for the 23rd time. (Photo by Miguel Ruiz/FC Barcelona via Getty Images)
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Barcelona completed the domestic double after beating Athletic Bilbao 3-1. It was their 27th Copa del Rey. (Photo by Miguel Ruiz/FC Barcelona via Getty Images)
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The last time Barca won the UCL was back in 2011 against Manchester United. They lifted the trophy in front of their English counterparts on their own soil. (Photo by CARL DE SOUZA/AFP/Getty Images)
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Who will be crowned the 2015 Champions League winners? (Photo by Lars Baron/Bongarts/Getty Images)
Germany's national stadium, the Olympiastadion in Berlin, will host its first-ever UCL final. (Photo by Boris Streubel/Getty Images)
1 / 18
Andrea Pirlo is like a fine wine ... he gets better with age. (Photo by Michael Regan/Getty Images)
2 / 18
Carlos Tevez continues to score goals at his sixth club. (Photo by Michael Regan/Getty Images)
3 / 18
We're guessing Manchester United is kicking itself after letting Paul Pogba leave for free to Juventus ... (Photo by TOBIAS SCHWARZ/AFP/Getty Images)
4 / 18
Gianluigi Buffon has won everything on offer to him in his long and successful career ... everything except the UCL. (Photo by Alex Livesey/Getty Images)
5 / 18
Giorgio Chiellini is the rock in the Old Lady's resolute defence. He'll have a tough job containing his good ol' mate Luis Suarez. (Photo by Angel Martinez/Real Madrid via Getty Images)
6 / 18
Juventus has just won its fourth Scudetto in a row, and 33rd overall. (Photo by MARCO BERTORELLO/AFP/Getty Images)
7 / 18
Juventus completed the domestic double after beating Lazio in extra time to win the Coppa Italia. (Photo by Giuseppe Bellini/Getty Images)
8 / 18
Gianluca Vialli was the last Juventus captain to lift the UCL after the Old Lady defeated Ajax in the 1996 final. (Photo by Mark Leech/Getty Images)
9 / 18
Perhaps the best player in the world, perhaps the best player of all time, Lionel Messi is looking to complete another treble. (Photo by Vladimir Rys Photography/Getty Images)
10 / 18
Luis Suarez has responded well after the controversy that surrounded him after the World Cup. His match-up with Chiellini will be interesting to watch. (Photo by Albert Llop/Anadolu Agency/Getty Images)
11 / 18
Neymar will be playing in his first UCL final. He will be hoping to add this continental title to his other one after winning the Copa Libertadores with Santos in 2011. (Photo by David Ramos/Getty Images)
12 / 18
Andres Iniesta will be hoping to win his fourth UCL title with the club he has played for since the age of 12. (Photo by Shaun Botterill/Getty Images)
13 / 18
The final will be Xavi's last game for Barcelona before his move to Qatar. He will be hoping to win his 25th title with the Catalonians before he leaves. (Photo by Alex Caparros/Getty Images)
14 / 18
Barcelona reclaimed the La Liga title from Atletico Madrid, winning it for the 23rd time. (Photo by Miguel Ruiz/FC Barcelona via Getty Images)
15 / 18
Barcelona completed the domestic double after beating Athletic Bilbao 3-1. It was their 27th Copa del Rey. (Photo by Miguel Ruiz/FC Barcelona via Getty Images)
16 / 18
The last time Barca won the UCL was back in 2011 against Manchester United. They lifted the trophy in front of their English counterparts on their own soil. (Photo by CARL DE SOUZA/AFP/Getty Images)
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Who will be crowned the 2015 Champions League winners? (Photo by Lars Baron/Bongarts/Getty Images)
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UEFA Champions League final the ultimate showdown
Everything you need to know about this Sunday morning's blockbuster in Berlin.