Best duo in cinema

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This might just do nobody any good.
- David O. Russell and Jennifer Lawrence
I can't help but to feel there's something seriously problematic with this one...



“I was cured, all right!”
There's a lot:

Gareth Evans and Iko Uwais
Jackie Chan and all of his old stunt team (plus Sammo Kam)
Nolan and Hans Zimmer
Keanu Reeves and Laurence Fishburne
Song Kang-ho and Joon Ho Bong