Knowledge: Last night shows are popular in USA like The Tonight Show and SNL, which was first released on February 17, 2014, and October 11, 1975, respectively.

Conversation:
Hey! Do you know who Jimmy Fallon is? I think he is hilarious!
Yes, I know who he is. Do you like him as a Saturday Night Live member?
Yes! Jimmy Fallon is my favorite late night show host by far, especially on Saturday Night Live. I wonder when Saturday Night Live was released in USA.

Response: Umm not too late, American version SNL was first released on October 11, 1975.