Eminem makes a surprise cameo in Happy Gilmore 2, echoing Joe Flaherty’s iconic "jackass" heckler from the original movie.

Slim Shady got back into his acting bag with a small role that actually pays homage to the 1996 original, as he plays the son of Donald, who was the character portrayed by the late comedian Joe Flaherty.

Adam Sandler is officially back on the green after "Happy Gilmore 2" dropped on Friday ... and, while many actors from the first flick are back, the new faces in the cast -- like Eminem -- are doing their best to capture the vibe of the 1996 classic.