One of them wrote a salty four-letter response that the Matrix actor holds dear to this day.
The actor has apparently been carrying out his little acts of kindness since long before the internet fell in love with him.
"For Lilly to come out and share that with us, I think is cool," the actor said.
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Other Oscar hopefuls should have just gone home.
The artist also spoke out about the potential harm beauty standards can have on women.
Some fans mistook Keanu's companion Alexandra Grant for the Oscar winner.
But there's no official word on whether the Matrix star and artist are actually an item.
Takeaways from Hollywood's ongoing existential crisis.
The Matrix will be getting a fourth instalment with Keanu Reeves and Carrie-Anne Moss set to return as Neo and Trinity. Lana Wachowski will write, direct and produce, but this time without her film-making sibling, Lilly, at her side.