Sly Stallone -- Hasta La Vista, Bonehead!
Sly Stallone was at Il Sole Saturday night -- and while we knew who he was, a person driving by confused him for that other buff, hard-to-understand action star from the '80s ... the one who just happens to be governor of California.
![](https://imagez.tmz.com/image/09/16by9/2016/02/25/0947dba2e29c5203a888eb132908bb3c_md.jpg)